- Agard, S. S.; Colton, R. B.; Kanizay, S. P., 1987, Landslide deposits in the Lodge Grass 30‘ by 60‘ Quadrangle, Montana and Wyoming: Miscellaneous Field Studies Map 1928, 1 map :col. ;56 x 79 cm., on sheet 71 x 107 cm., folded in envelope 25 x 32 cm.,
- Alpha, T. R., 1987, Sketches of Yosemite National Park, California, from Glacier Point, Sentinel Dome, and Mt. Hoffmann: Miscellaneous Field Studies Map 1888, 3 maps on 1 sheet ;sheet 76 x 147 cm., folded in envelope 25 x 32 cm.,
- Alpha, T. R.; Dodge, F. C. W.; Bliss, J. D., 1987, Oblique map of the northern Sierra Nevada, California, showing location of gold-bearing areas: Miscellaneous Field Studies Map 1981, 2 maps on 1 sheet ;sheet 89 x 120 cm., folded in envelope 25 x 32 cm.,
- Amos, D. H., 1987, Geologic map of the Marble Hill Quadrangle, Bollinger County, Missouri: Miscellaneous Field Studies Map 1900, 1 map ;58 x 46 cm., on sheet 81 x 98 cm., folded in envelope 30 x 24 cm.,
- Amos, D. H., 1987, Geologic map of the Friedheim Quadrangle, Cape Girardeau, Bollinger, and Perry counties, Missouri: Miscellaneous Field Studies Map 1905, 1 map ;58 x 46 cm., on sheet 69 x 97 cm., folded in envelope 25 x 32 cm.,
- Amos, D. H., 1987, Geologic map of the Scopus Quadrangle, Bollinger County, Missouri: Miscellaneous Field Studies Map 1910, 1 map ;58 x 46 cm., on sheet 97 x 102 cm., folded in envelope 25 x 32 cm.,
- Amos, D. H., 1987, Geologic map of the Jackson Quadrangle, Cape Girardeau County, Missouri: Miscellaneous Field Studies Map 1935, 1 map ;58 x 46 cm., on sheet 92 x 117 cm., folded in envelope 25 x 32 cm.,
- Bateman, P. C.; Krauskopf, K. B., 1987, Geologic map of the El Portal Quadrangle, west-central Sierra Nevada, California: Miscellaneous Field Studies Map 1998, 1 map ;44 x 35 cm., on sheet 56 x 86 cm., folded in envelope 25 x 32 cm.,
- Bell, Henry, 1987, Geology, geochemistry, and mineral resource assessment of the Long Cane Roadless Area, Abbeville County, South Carolina: Miscellaneous Field Studies Map 1977, 1 map ;41 x 32 cm., on sheet 81 x 102 cm., folded in envelope 25 x 32 cm.,
- Bell, Henry, 1987, Geology, geochemistry, and mineral resource assessment of the Long Creek Roadless Area, Oconee County, South Carolina: Miscellaneous Field Studies Map 1979, 2 maps on 1 sheet ;35 x 32 cm., sheet 81 x 112 cm., folded in envelope 25 x 32 cm.,
- Bell, Henry, 1987, Geology, geochemistry and mineral resource assessment of the Rand Mountain Roadless Area, Rabun County, Georgia: Miscellaneous Field Studies Map 1983, 2 maps on 1 sheet ;24 x 23 cm., on sheet 89 x 102 cm., folded in envelope 25 x 32 cm.,
- Cameron, C. C.; Cathcart, J. B.; Schruben, P. G., 1987, Geology and mineral resources potential of the Billies Bay, Alexander Springs, Little Lake George, and Juniper Prairie Wildernesses, and the Baptist Lake Roadless area, Lake, Marion, and Putnam counties, Florida: Miscellaneous Field Studies Map 1879, 5 maps on 1 sheet ;50 x 36 cm. and smaller, sheet 97 x 132 cm., folded in envelope 25 x 32 cm. +1 pamphlet (8 p. ; 28 cm.),
- Campbell, D. L., 1987, Profiles showing models of magnetic structures in accreted terranes of south-central Alaska: Miscellaneous Field Studies Map 1912, 2 maps ;50 x 92 cm., on sheets 102 x 102 cm. and 101 x 137 cm., folded in envelope 25 x 32 cm.,
- Canney, F. C.; HOwd, F. H.; Domenico, J. A.; Hakaawa, H. M., 1987, Geochemical survey maps of the wildernesses and roadless areas in the White Mountains National Forest, Coos, Grafton, and Carroll counties, New Hampshire: Miscellaneous Field Studies Map 1594-C, 12 maps on 3 sheets ;67 x 65 cm. and 33 x 32 cm., sheets 96 x 137 cm. and 85 x 109 cm., folded in envelope 25 x 32 cm.,
- Carr, M. D.; Pinkston, J. C., 1987, Geologic map of the Goodsprings district, southern Spring Mountains, Clark County, Nevada: Miscellaneous Field Studies Map 1514, 1 map ;61 x 95 cm., on sheet 101 x 141 cm., folded in envelope 25 x 32 cm.,
- Cathcart, J. B.; Cameron, C. C.; Patterson, S. H., 1987, Geology and mineral resources potential of the Impassable Bay Roadless Area, Columbia County, Florida: Miscellaneous Field Studies Map 1947, 3 maps on 1 sheet ;29 x 34 cm. and smaller, sheet 99 x 128 cm., folded in envelope 25 x 32 cm.,
- Colman, S. M.; Hobbs, C. H., 1987, Quaternary geology of the southern Virginia part of the Chesapeake Bay: Miscellaneous Field Studies Map 1948-A, 6 maps on 2 sheets ;53 x 44 cm. and smaller, sheets 104 x 107 cm. and 98 x 99 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Durst, S. L.; Grout, M. A.; Hefern, E. L.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Miller Creek SW Quadrangle, Custer and Rosebud counties, Montana: Miscellaneous Field Studies Map 2012, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Durst, S. L.; Grout, M. A.; Heffern, E. L.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Miller Creek Quadrangle, Custer and Rosebud counties, Montana: Miscellaneous Field Studies Map 2013, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Durst, S. L.; Heffern, E. L.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Moon Creek School Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 2015, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Grout, M. A.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Donleys Reservoir Quadrangle, Rosebud County, Montana: Miscellaneous Field Studies Map 2010, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Grout, M. A.; Heffern, E. L.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Finch NE Quadrangle, Rosebud County, Montana: Miscellaneous Field Studies Map 2009, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Grout, M. A.; Heffern, E. L.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Black Coulee Quadrangle, Rosebud County, Montana: Miscellaneous Field Studies Map 2011, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- Colton, R. B.; Klockenbrink, J. L.; Heffern, E. L.; Bierbach, P. R., 1987, Photogeologic and reconnaissance geologic map of the Miller Creek NW Quadrangle, Custer and Rosebud counties, Montana: Miscellaneous Field Studies Map 2014, 1 map ;58 x 40 cm., on sheet 76 x 61 cm., folded in envelope 25 x 32 cm.,
- compiled by John, D. A., 1987, Geologic map of parts of the Morey and Fandango Wilderness Study Areas, Nye County, Nevada: Miscellaneous Field Studies Map 1847, 1 map ;44 x 47 cm., on sheet 76 x 112 cm., folded in envelope 25 x 32 cm.,
- Coney, P. J.; Campa, M. F., 1987, Folio of lithotectonic terrane maps of the North American Cordillera: Miscellaneous Field Studies Map 1874-D, 1 map ;77 x 96 cm., on sheet 101 x 142 cm., folded in envelope 25 x 32 cm.,
- Cox, L. J., 1987, Geochemical survey of the Mt. Ascutney region, Windsor County, Vermont: Miscellaneous Field Studies Map 2002, 2 maps on 1 sheet ;22 x 24 cm., sheet 106 x 127 cm., folded in envelope 25 x 32 cm.,
- Day, W. C.; Elrick, Maya; Ketner, K. B.; Vaag, M. K., 1987, Geologic map of the Bluebell and Goshute Peak Wilderness Study Areas, Elko County, Nevada: Miscellaneous Field Studies Map 1932, 2 maps on 1 sheet ;61 x 35 cm. and 43 x 35 cm., sheet 125 x 70 cm., folded in envelope 25 x 32 cm.,
- Diggles, M. F.; Dellinger, D. A.; Conrad, J. E., 1987, Geologic map of the Owens Peak and Little Lake Canyon Wilderness Study Area, Inyo and Kern counties, California: Miscellaneous Field Studies Map 1927-A, 1 map ;119 x 49 cm., on sheet 137 x 96 cm., folded in envelope 25 x 32 cm.,
- Diggles, Michael F., 1987, Mineral resources potential map of the South Sierra Wilderness and the South Sierra Roadless Area, Inyo and Tulare counties, California: U.S. Geological Survey Miscellaneous Field Studies Map 1913-A, 1 Map: 41.01 x 33.69 inches,
- Dingler, J. R.; Carlson, D. V.; Sallenger, A. H., 1987, Map showing locations and statistical parameters of beach and offshore sand samples, Tutuila Island, American Samoa: Miscellaneous Field Studies Map 1875, 1 map ;42 x 70 cm., on sheet 89 x 128 cm., folded in envelope 25 x 32 cm.,
- Donnell, J. R.; Yeend, W. E.; Smith, M. C., 1987, Geologic map of the Housetop Mountain Quadrangle, Garfield and Mesa counties, Colorado: Miscellaneous Field Studies Map 1965, 1 map ;58 x 45 cm., on sheet 81 x 86 cm., folded in envelope 25 x 32 cm.,
- Dover, J. H., 1987, Geologic map of the Mount Naomi Roadless Area, Cache County, Utah, and Franklin County, Idaho: Miscellaneous Field Studies Map 1566-B, 1 map ;53 x 33 cm., on sheet 79 x 102 cm., folded in envelope 25 x 32 cm.,
- Dover, J. H.; McGimsey, R. G.; McHugh, J. B., 1987, Geochemical maps of the Mount Naomi Roadless Area, Cache County, Utah, and Franklin County, Idaho: Miscellaneous Field Studies Map 1566-D, 2 maps on 1 sheet and 1 data sheet ;53 x 33 cm., sheets 101 x 145 cm. and 87 x 147 cm., folded in envelope 25 x 32 cm.,
- Du Bray, E. A.; Hurtubise, D. O.; Bannister, C. A., 1987, Geologic map of the Weepah Spring Wilderness Study Area, Lincoln and Nye counties, Nevada: Miscellaneous Field Studies Map 1922, 1 map ;65 x 51 cm., on sheet 107 x 60 cm., folded in envelope 25 x 32 cm.,
- Duttweiler, K. A.; Griffitts, W. R.; Cooley, E. F.; Whitlow, J. W., 1987, Geochemical map of the Pond Mountain and Pond Mountain Addition Roadless Areas, Carter County, Tennessee: Miscellaneous Field Studies Map 1648-B, 1 map ;58 x 69 cm., on sheet 96 x 145 cm., folded in envelope 25 x 32 cm.,
- Ellis, M. S.; Kelso, B. S., 1987, Cross sections showing stratigraphic framework of upper Cretaceous Dakota Sandstone, Mancos Shale, Mesaverde Group, and Mesaverde Formation, and lower Tertiary Wasatch Formation, west-central Piceance Basin, Garfield County, Colorado: Miscellaneous Field Studies Map 2008-A, 2 sections ;sheets 106 x 122 cm. and 92 x 137 cm., folded in envelope 25 x 32 cm.,
- Evans, J. G., 1987, Geologic map of the Owyhee Canyon Wilderness Study Area, Malheur County, Oregon: Miscellaneous Field Studies Map 1926, 1 map ;133 x 82 cm., on sheet 144 x 87 cm., folded in envelope 25 x 32 cm.,
- Goldfarb, R. J.; Smith, S. C., 1987, Geochemical map showing distribution of anomalous element suites in nonmagnetic heavy-mineral concentrates from the Chugach National Forest, Alaska: Miscellaneous Field Studies Map 1645-G, 1 map ;78 x 139 cm., on sheet 91 x 147 cm., folded in envelope 25 x 32 cm. +1 pamphlet (18 p. : figures ; 28 cm.),
- Grosz, A. E.; Schruben, P. G.; Atelsek, P. J., 1987, Map showing geochemical data for panned stream sediments from the Bread Loaf Further Planning Area, Addison and Washington counties, Vermont: Miscellaneous Field Studies Map 1625-D, 1 map ;43 x 35 cm., on sheet 99 x 114 cm., folded in envelope 25 x 32 cm.,
- Grosz, A. E.; Siems, D. F., 1987, Geochemical survey of the Troublesome Roadless Area, McCreary County, Kentucky: Miscellaneous Field Studies Map 1341-B, 3 maps on 1 sheet ;19 x 30 cm., sheet 71 x 101 cm., folded in envelope 25 x 32 cm.,
- Hail, W. J., 1987, Reconnaissance geologic map of the Colona Quadrangle, Montrose and Ouray counties, Colorado: Miscellaneous Field Studies Map 2003, 1 map ;58 x 46 cm., on sheet 71 x 67 cm., folded in envelope 25 x 32 cm.,
- Hanneman, D. L., 1987, Geologic map of the Pine Hill Quadrangle, Beaverhead and Deer Lodge counties, Montana: Miscellaneous Field Studies Map 1930, 1 map ;41 x 58 cm., on sheet 71 x 61 cm., folded in envelope 25 x 32 cm.,
- Hanneman, Debra L., 1987, Geologic map of the Pintlar Lake quadrangle, Beaverhead and Deer Lodge Counties, Montana: Miscellaneous Field Studies Map 1931, 1 map ;41 x 58 cm., on sheet 71 x 61 cm., folded in envelope 25 x 32 cm.,
- Higley, D. K.; Gautier, D. L., 1987, Median-porosity contour maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming: Miscellaneous Field Studies Map 1982, 2 maps on 1 sheet ;58 x 46 cm. and 29 x 23 cm., sheet 102 x 97 cm., folded in envelope 25 x 32 cm.,
- Hintze, L. F.; Best, M. G., 1987, Geologic map of the Mountain Home Pass and Miller Wash quadrangles, Millard and Beaver counties, Utah, and Lincoln County, Nevada: Miscellaneous Field Studies Map 1950, 1 map ;58 x 91 cm., on sheet 96 x 127 cm., folded in envelope 25 x 32 cm.,
- Hon, Ken, 1987, Geologic, alteration, and vein maps of the Redcloud Peak (Lake City caldera) and Handies Peak Wilderness Study Areas, Hinsdale County, Colorado: Miscellaneous Field Studies Map 1949, 3 maps on 2 sheets :col. ;67 x 87 cm. and 39 x 46 cm., sheets 103 x 130 cm. and 101 x 148 cm., folded in envelope 25 x 32 cm. +1 pamphlet (11 p. : maps ; 28 cm.),
- John, D. A., 1987, Map showing the distribution and characteristics of plutonic rocks in the Tonopah 1 degree by 2 degrees Quadrangle, central Nevada: Miscellaneous Field Studies Map 1877-J, 1 map ;45 x 70 cm., on sheet 117 x 89 cm., folded in envelope 25 x 32 cm.,
- John, D. A.; Kelleher, P. C., 1987, Bedrock geologic map of the Goldyke Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 1963, 1 map ;58 x 45 cm., on sheet 76 x 66 cm., folded in envelope 25 x 32 cm.,
- Johnson, B. R.; Lindsey, D. A.; Bruce, R. M; Soulliere, S. J., 1987, Reconnaissance geologic map of the Sangre de Cristo Wilderness Study Area, south-central Colorado: Miscellaneous Field Studies Map 1635-B, 2 maps ;sheets 121 x 103 cm. and 96 x 91 cm., folded in envelope 25 x 32 cm.,
- Jones, D. L.; Silberling, N. J.; Coney, P. J.; Plafker, George, 1987, Lithotectonic terrane map of Alaska (west of the 141st meridian): Miscellaneous Field Studies Map 1874-A, 1 map ;76 x 92 cm., on sheet 102 x 122 cm., folded in envelope 25 x 32 cm.,
- Ketner, K. B.; Noll, J. H., 1987, Preliminary geologic map of the Cerro Cobachi area, Sonora, Mexico: Miscellaneous Field Studies Map 1980, 1 map ;36 x 44 cm., on sheet 86 x 64 cm., folded in envelope 25 x 32 cm.,
- Kirschbaum, M. A., 1987, Stratigraphic and sedimentologic framework of Paleocene rocks, southwest flank of the Rock Springs Uplift, Sweetwater County, Wyoming: Miscellaneous Field Studies Map 1973, 5 sections on 2 sheets ;sheets 82 x 127 cm. and 92 x 148 cm., folded in envelope 25 x 32 cm.,
- Kisvarsanyi, E. B., 1987, Precambrian basement map of the Springfield 1 degree by 2 degrees Quadrangle, Missouri: Miscellaneous Field Studies Map 1830-E, 1 map ;45 x 71 cm., on sheet 66 x 107 cm., folded in envelope 25 x 32 cm.,
- Knebel, H. J., 1987, Map and diagrams showing the distribution, thickness, and textural characteristics of Holocene sediments, Penobscot Bay, Maine: Miscellaneous Field Studies Map 1899, 2 maps on 1 sheet ;51 x 40 cm. and 19 x 15 cm., sheet 76 x 107 cm., folded in envelope 30 x 24 cm.,
- Leinz, R. W.; Siems, D. F.; Whipple, J. W., 1987, Geochemical maps of the Ten Lakes Wilderness Study Area, Lincoln County, Montana: Miscellaneous Field Studies Map 1589-C, 3 maps on 1 sheet ;45 x 41 cm., sheet 132 x 91 cm., folded in envelope 25 x 32 cm.,
- Lesure, F. G., 1987, Geochemical survey of the Barbours Creek and Shawvers Run Wilderness Study Areas, Craig County, Virginia: Miscellaneous Field Studies Map 1914-B, 2 maps on 1 sheet ;18 x 35 cm., sheet 94 x 107 cm., folded in envelope 25 x 32 cm.,
- Lesure, F. G.; D'Agostino, J. P.; Peper, J. D., 1987, Geochemical survey and mineral resource assessment of the Anna Ruby Roadless Area, White County, Georgia: Miscellaneous Field Studies Map 1908-B, 2 maps on 1 sheet ;21 x 17 cm., on sheet 76 x 112 cm., folded in envelope 25 x 32 cm.,
- Lesure, F. G.; D'Agostino, J. P.; Peper, J. D., 1987, Geochemical survey and mineral resource assessment of the Worley Ridge Roadless Area, Rabun County, Georgia: Miscellaneous Field Studies Map 1985-B, 4 maps on 1 sheet ;27 x 26 cm., sheet 101 x 116 cm., folded in envelope 25 x 32 cm.,
- Lesure, F. G.; Estabrook, J. R.; Linden, M. A., 1987, Geologic map of the Barbours Creek and Shawvers Run Wilderness Study Areas, Craig County, Virginia: Miscellaneous Field Studies Map 1914-A, 2 maps on 1 sheet ;sheet 66 x 94 cm., folded in envelope 25 x 32 cm.,
- Lesure, F. G.; Peper, J. D., 1987, Geologic map of the Worley Ridge Roadless Area, Rabun County, Georgia: Miscellaneous Field Studies Map 1985-A, 1 map ;27 x 26 cm., on sheet 51 x 86 cm., folded in envelope 25 x 32 cm.,
- Lewis, R. S.; Needell, S. W., 1987, Maps showing the stratigraphic framework and Quaternary geologic history of eastern Long Island Sound: Miscellaneous Field Studies Map 1939-A, 9 maps on 3 sheets ;sheets 107 x 132 cm. and smaller, folded in envelope 25 x 32 cm. +1 pamphlet (7 p. ; 28 cm.),
- Light, T. D.; McDonnell, J. R., 1987, Mine and prospect map of the Crossman Peak Wilderness Study Area, Mohave County, Arizona: Miscellaneous Field Studies Map 1602-C, 1 map and 1 data sheet ;sheets 104 x 147 cm. and 101 x 142 cm., folded in envelope 25 x 32 cm.,
- Lindsey, D. A.; Soulliere, S. J., 1987, Geologic map and sections of the Valley View Hot Springs Quadrangle, Custer and Saguache counties, Colorado: Miscellaneous Field Studies Map 1942, 1 map ;58 x 46 cm., on sheet 86 x 112 cm., folded in envelope 25 x 32 cm.,
- Loen, J. S., 1987, Geologic map of part of the Dickie Springs and Pacific Springs quadrangles, Fremont County, Wyoming: Miscellaneous Field Studies Map 1972, 1 map ;53 x 86 cm., on sheet 81 x 107 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J., 1987, Photogeologic and reconnaissance geologic map of the Beebe SW Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 1966, 1 map ;58 x 41 cm., on sheet 74 x 74 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J.; Heffern, E. L., 1987, Photogeologic and reconnaissance geologic map of the Miles City Creek Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 1968, 1 map ;58 x 41 cm., on sheet 74 x 74 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J.; Meier, D. H., 1987, Photogeologic and reconnaissance geologic map of the Beebe Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 1967, 1 map ;58 x 41 cm., on sheet 74 x 74 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J.; Meier, D. H., 1987, Photogeologic and reconnaissance geologic map of the Forty Creek Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 1969, 1 map ;58 x 41 cm., on sheet 74 x 74 cm., folded in envelope 25 x 32 cm.,
- Martin, R. A., 1987, Aeromagnetic map of the Mt. Moriah Roadless Area, White Pine County, Nevada: Miscellaneous Field Studies Map 1244-C, 1 map ;42 x 39 cm., on sheet 56 x 69 cm., folded in envelope 25 x 32 cm.,
- Martin, R. A., 1987, Aeromagnetic map of the Hells Gate Roadless Area, Gila County, Arizona: Miscellaneous Field Studies Map 1644-B, 1 map ;68 x 71 cm., on sheet 81 x 107 cm., folded in envelope 30 x 24 cm.,
- Massingill, L. M.; Wells, R. H., 1987, Maps showing distribution of the Middle Cretaceous unconformity in the eastern Gulf of Mexico: Miscellaneous Field Studies Map 1984, 3 maps on 1 sheet ;38 x 42 cm., on sheet 102 x 114 cm., folded in envelope 25 x 32 cm.,
- McKee, E. H.; Conrad, J. E., 1987, Geologic map of the Desatoya Mountains Wilderness Study Area, Churchill and Lander counties, Nevada: Miscellaneous Field Studies Map 1944, 1 map ;48 x 24 cm., on sheet 69 x 56 cm., folded in envelope 25 x 32 cm.,
- McKee, E. H.; John, D. A., 1987, Sample locality map and potassium-argon ages and data for Cenozoic igneous rocks in the Tonopah 1 degree by 2 degrees Quadrangle, central Nevada: Miscellaneous Field Studies Map 1877-I, 1 map ;45 x 70 cm., on sheet 117 x 89 cm., folded in envelope 25 x 32 cm.,
- McLellan, M. W.; Biewick, L. H., 1987, Geologic map of the Sayle Quadrangle, Powder River County, Montana: Miscellaneous Field Studies Map 1961, 1 map ;58 x 41 cm., on sheet 71 x 76 cm., folded in envelope 25 x 32 cm.,
- McLellan, M. W.; Biewick, L. H., 1987, Geologic map of the Bradshaw Creek Quadrangle, Powder River County, Montana, and Campbell County, Wyoming: Miscellaneous Field Studies Map 1962, 1 map ;58 x 41 cm., on sheet 71 x 76 cm., folded in envelope 25 x 32 cm.,
- McMasters, C. R.; Herd, D. G.; Throckmorton, C. K.; Heusser, L. E., 1987, Subsurface stratigraphy of the eastern Hollister Valley, California: Miscellaneous Field Studies Map 1461, 2 maps on 1 sheet and 2 data sheets ;sheets 92 x 107 cm. and smaller, folded in envelope 25 x 32 cm.,
- Middendorf, Mark A.; Thomson, K. C.; Easson, G. L.; Sumner, H. S., 1987, Bedrock geologic map of Springfield 1 degree by 2 degrees quadrangle, Missouri: Miscellaneous Field Studies Map 1830-D, 1 map ;45 x 71 cm., on sheet 87 x 91 cm., folded in envelope 25 x 32 cm.,
- Minor, S. A.; Rytuba, J. J.; Goeldner, C. A.; Tegtmeyer, K. J., 1987, Geologic map of the Alvord Hot Springs Quadrangle, Harney County, Oregon: Miscellaneous Field Studies Map 1916, 1 map ;58 x 43 cm., on sheet 82 x 76 cm., folded in envelope 25 x 32 cm.,
- Minor, S. A.; Rytuba, J. J.; Grubensky, M. J.; Vander Muelen, D. B.; Goeldner, C. A.; Tegtmeyer, K. J., 1987, Geologic map of the High Steens and Little Blitzen Gorge Wilderness Study Areas, Harney County, Oregon: Miscellaneous Field Studies Map 1876, 1 map ;98 x 85 cm., on sheet 127 x 104 cm., folded in envelope 25 x 32 cm.,
- Minor, S. A.; Rytuba, J. J.; Vander Meulen, D. B.; Grubensky, M. J.; Tegtmeyer, K. J., 1987, Geologic map of the Wildhorse Lake quadrangle, Harney County, Oregon: Miscellaneous Field Studies Map 1915, 1 map ;58 x 43 cm., on sheet 82 x 76 cm., folded in envelope 25 x 32 cm.,
- Monger, J. W. H.; Berg, H. C., 1987, Lithotectonic terrane map of western Canada and southeastern Alaska: Miscellaneous Field Studies Map 1874-B, 1 map ;93 x 71 cm., on sheet 112 x 91 cm., folded in envelope 25 x 32 cm. +1 pamphlet (12 p. ; 28 cm.),
- Moore, R. B.; Wolfe, E. W., 1987, Geologic map of the east part of the San Francisco Volcanic Field, north-central Arizona: Miscellaneous Field Studies Map 1960, 2 maps ;108 x 90 cm., on sheets 126 x 97 cm. and 147 x 97 cm., folded in envelope 25 x 32 cm. +1 pamphlet (46 p. ; 28 cm.),
- Moring, B. C., 1987, Geologic map of the South Pahroc Range, Lincoln County, Nevada: Miscellaneous Field Studies Map 1917, 1 map ;58 x 38 cm., on sheet 74 x 71 cm., folded in envelope 30 x 24 cm.,
- Needell, S. W.; Lewis, R. S.; Colman, S. M., 1987, Maps showing the Quaternary geology of east-central Long Island Sound: Miscellaneous Field Studies Map 1939-B, 9 maps on 3 sheets ;sheets 107 x 122 cm. or smaller, folded in envelope 30 x 24 cm. +1 pamphlet (6 p. ; 28 cm.),
- Nelson, A. E.; Horton, J. W.; Clarke, J. W., 1987, Generalized tectonic map of the Greenville 1 degree by 2 degrees Quadrangle, Georgia, South Carolina, and North Carolina: Miscellaneous Field Studies Map 1898, 1 map ;45 x 74 cm., on sheet 86 x 122 cm., folded in envelope 25 x 32 cm.,
- Newhall, C. G.; Ulrich, G. E.; Wolfe, E. W., 1987, Geologic map of the southwest part of the San Francisco volcanic field, north-central Arizona: Miscellaneous Field Studies Map 1958, 2 maps ;83 x 76 cm., on sheets 112 x 82 cm. and 131 x 82 cm., folded in envelope 25 x 32 cm. +1 pamphlet (58 p. : ill. ; 28 cm.),
- O'Hara, C. J.; Oldale, R. N., 1987, Maps showing geology, shallow structure, and bedform morphology of Nantucket Sound, Massachusetts: Miscellaneous Field Studies Map 1911, 11 maps on 4 sheets ;39 x 50 cm. and 19 x 25 cm., sheets 102 x 137 cm. and smaller, folded in envelope 25 x 32 cm.,
- O'Sullivan, R. B., 1987, Chart showing correlation of selected parts of the Eocene Uinta and Green River Formations, southeastern Piceance Creek Basin, Colorado: Miscellaneous Field Studies Map 1986, 14 sections on 1 sheet ;sheet 81 x 112 cm., folded in envelope 25 x 32 cm.,
- O'Sullivan, R. B., 1987, Preliminary geologic map of the No Name Ridge Quadrangle, Rio Blanco County, Colorado: Miscellaneous Field Studies Map 1989, 1 map ;58 x 45 cm., on sheet 87 x 81 cm., folded in envelope 25 x 32 cm.,
- O'Sullivan, R. B.; Hail, W. J., 1987, Preliminary geologic map of the Forked Gulch Quadrangle, Garfield County, Colorado: Miscellaneous Field Studies Map 1953, 1 map ;58 x 45 cm., on sheet 69 x 97 cm., folded in envelope 25 x 32 cm.,
- Oldale, R. N.; Bick, Jennifer, 1987, Maps and seismic profiles showing geology of the inner continental shelf, Massachusetts Bay, Massachusetts: Miscellaneous Field Studies Map 1923, 11 maps on 4 sheets ;52 x 36 cm., sheets 132 x 89 cm. and smaller, folded in envelope 25 x 32 cm.,
- Oldale, R. N.; Wommack, L. E., 1987, Maps and seismic profiles showing geology of the inner continental shelf, Cape Ann, Massachusetts to New Hampshire: Miscellaneous Field Studies Map 1892, 9 maps on 2 sheets ;sheets 98 x 98 cm. and 104 x 140 cm., folded in envelope 25 x 32 cm.,
- Pantea, M. P., 1987, Preliminary geologic map of the Davis Canyon Quadrangle, Uintah County, Utah, and Garfield and Rio Blanco counties, Colorado: Miscellaneous Field Studies Map 1933, 1 map ;58 x 45 cm., on sheet 84 x 89 cm., folded in envelope 25 x 32 cm.,
- Peper, J. D.; Lesure, F. G., 1987, Bedrock geologic map of the Anna Ruby Roadless Area, White County, Georgia: Miscellaneous Field Studies Map 1908-A, 1 map ;49 x 39 cm., on sheet 82 x 112 cm., folded in envelope 30 x 24 cm.,
- Peterson, J. A.; Cox, D. P.; Gray, Floyd, 1987, Mineral resource assessment of the Ajo and Lukeville 1 degree by 2 degrees quadrangles, Arizona: Miscellaneous Field Studies Map 1834-B, 3 maps ;69 x 94 cm., folded in envelope 25 x 32 cm. +1 pamphlet (39 p. : tables ; 28 cm.),
- Peterson, J. A.; Goeldner, C. A., 1987, Geologic map of the Tunnison Mountain Wilderness Study Area, Lassen County, California: Miscellaneous Field Studies Map 1945, 1 map ;22 x 23 cm., on sheet 83 x 45 cm., folded in envelope 25 x 32 cm.,
- Peterson, J. A.; Tegtmeyer, K. J., 1987, Geologic map of the Dry Creek Bench Quadrangle, Malheur County, Oregon: Miscellaneous Field Studies Map 1940, 1 map ;58 x 43 cm., on sheet 76 x 71 cm., folded in envelope 25 x 32 cm.,
- Peterson, J. A.; Tosdal, R. M.; Hornberger, M. I., 1987, Geologic map of the Table Top Mountain Wilderness Study Area, Pinal and Maricopa counties, Arizona: Miscellaneous Field Studies Map 1951, 1 map ;58 x 76 cm., on sheet 81 x 102 cm.,
- Plouff, Donald, 1987, Bouguer gravity anomaly and isostatic residual gravity maps of the Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-E, 2 maps ;44 x 70 cm., on sheets 63 x 75 cm. and 74 x 75 cm., folded in envelope 25 x 32 cm. +1 pamphlet (16 p. ; 28 cm.),
- Plouff, Donald, 1987, Maps showing aeromagnetic intensity, flight altitudes, and generalized aeromagnetic intensity of the Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-F, 3 maps ;45 x 71 cm., on sheets 68 x 76 cm. and 66 x 92 cm., folded in envelope 25 x 32 cm. +1 pamphlet (14 p. ; 28 cm.),
- Pratt, W. P., 1987, Isopach and lithofacies map of the Sauk sequence (excluding basal clastics) in the northern Midcontinent, U.S.A.: Miscellaneous Field Studies Map 1835-D, 1 map ;110 x 107 cm., on sheet 141 x 112 cm., folded in envelope 25 x 32 cm.,
- Reagor, B. G.; Stover, C. W.; Algermissen, S. T., 1987, Seismicity map of the state of Tennessee: Miscellaneous Field Studies Map 1157, 1 map ;25 x 79 cm., on sheet 81 x 112 cm., folded in envelope 25 x 32 cm.,
- Reagor, B. G.; Stover, C. W.; Algermissen, S. T., 1987, Seismicity map of the state of North Carolina: Miscellaneous Field Studies Map 1988, 1 map ;32 x 81 cm., on sheet 91 x 88 cm., folded in envelope 25 x 32 cm.,
- Reagor, B. Glen; Stover, C. W.; Algermissen, S. T., 1987, Seismicity map of the state of Georgia: Miscellaneous Field Studies Map 1060, 1 map ;53 x 46 cm., on sheet 71 x 89 cm., folded in envelope 30 x 24 cm.,
- Reagor, B. Glen; Stover, Carl W.; Algermissen, Sylvester Theodore, 1987, Seismicity map of the state of Florida: Miscellaneous Field Studies Map 1056, 1 map ;75 x 52 cm., on sheet 81 x 94 cm., folded in envelope 30 x 24 cm.,
- Rheams, K. F.; Brabb, E. E.; Taylor, F. A., 1987, Preliminary map showing landslides in Alabama: Miscellaneous Field Studies Map 1954, 1 map ;109 x 70 cm., on sheet 127 x 77 cm., folded in envelope 25 x 32 cm.,
- Richter, D. H., 1987, Geologic map of the O Bar O Canyon East Quadrangle, Catron County, New Mexico: Miscellaneous Field Studies Map 1976, 1 map ;58 x 48 cm., on sheet 66 x 96 cm., folded in envelope 30 x 24 cm.,
- Ridgley, J. L., 1987, Surface to subsurface cross sections showing correlation of the Dakota Sandstone, Burro Canyon (?) Formation, and upper part of the Morrison Formation in the Chama-El Vado area, Chama Basin, Rio Arriba County, New Mexico: Miscellaneous Field Studies Map 1496-D, 3 sections on 2 sheets ;sheets 92 x 137 cm. and 92 x 147 cm., folded in envelope 25 x 32 cm.,
- Roehler, H. W., 1987, Surface-subsurface correlations of the Mesaverde Group and associated upper Cretaceous formations, Rock Springs, Wyoming, to Mount Harris, Colorado: Miscellaneous Field Studies Map 1937, 1 section ;sheet 81 x 102 cm., folded in envelope 25 x 32 cm.,
- Rueff, A. W., 1987, Industrial mineral resources of the Rolla 1 degree by 2 degrees Quadrangle, Missouri: Miscellaneous Field Studies Map 1005-C, 2 maps on 1 sheet ;45 x 71 cm., sheet 118 x 103 cm., folded in envelope 25 x 32 cm.,
- Rueff, A. W., 1987, Industrial mineral resources of the Springfield 1 degree by 2 degrees Quadrangle, Missouri: Miscellaneous Field Studies Map 1830-F, 5 maps on 1 sheet ;23 x 36 cm., sheet 97 x 103 cm., folded in envelope 25 x 32 cm.,
- Schmauch, S. W., 1987, Mines and prospects of the Andrews Mountain, Mazourka, and Paiute Roadless Areas, Inyo County, California: Miscellaneous Field Studies Map 1492-D, 1 map ;74 x 53 cm., on sheet 91 x 117 cm., folded in envelope 25 x 32 cm. +1 pamphlet (32 p. : table ; 28 cm.),
- Schmoll, H. R.; Yehle, L. A., 1987, Surficial geologic map of the northwestern quarter of the Tyonek A-4 Quadrangle, south-central Alaska: Miscellaneous Field Studies Map 1934, 1 map ;44 x 33 cm., on sheet 135 x 102 cm., folded in envelope 25 x 32 cm.,
- Silberling, N. J.; Jones, D. L.; Blake, M. C.; Howell, D. G., 1987, Lithotectonic terrane map of the western conterminous United States: Miscellaneous Field Studies Map 1874-C, 1 map ;88 x 53 cm., on sheet 102 x 74 cm., folded in envelope 25 x 32 cm. +1 pamphlet (20 p. ; 28 cm.),
- Simons, F. S., 1987, Geologic map of the Black Rock Wilderness Study Area, Graham County, Arizona: Miscellaneous Field Studies Map 1918, 1 map ;41 x 53 cm., on sheet 74 x 102 cm., folded in envelope 25 x 32 cm.,
- Simons, F. S., 1987, Geologic map of the Fishhooks Wilderness Study Area, Graham County, Arizona: Miscellaneous Field Studies Map 1919, 1 map ;52 x 48 cm., on sheet 81 x 117 cm., folded in envelope 25 x 32 cm.,
- Stover, C. W.; Reagor, B. G.; Algermissen, S. T., 1987, Seismicity map of the state of Kentucky: Miscellaneous Field Studies Map 1144, 1 map ;30 x 68 cm., on sheet 81 x 94 cm., folded in envelope 30 x 24 cm.,
- Stover, C. W.; Reagor, B. G.; Algermissen, S. T., 1987, Seismicity map of the state of Pennsylvania: Miscellaneous Field Studies Map 1280, 1 map ;35 x 51 cm., on sheet 102 x 61 cm., folded in envelope 25 x 32 cm.,
- Stover, C. W.; Reagor, B. G.; Algermissen, S. T., 1987, Seismicity map of the state of Indiana: Miscellaneous Field Studies Map 1974, 1 map ;46 x 38 cm., on sheet 56 x 92 cm., folded in envelope 25 x 32 cm.,
- Stover, C. W.; Reagor, B. G.; Algermissen, S. T., 1987, Seismicity map of the state of Ohio: Miscellaneous Field Studies Map 1975, 1 map ;46 x 38 cm., on sheet 64 x 97 cm., folded in envelope 25 x 32 cm.,
- Stover, C. W.; Reagor, B. G.; Highland, L. M.; Algermissen, S. T., 1987, Seismicity map of the state of New York: Miscellaneous Field Studies Map 1282, 1 map ;58 x 71 cm. on sheet 92 x 133 cm., folded in envelope 25x 32 cm.,
- Stover, C. W.; Reagor, B. G.; Highland, L. M.; Algermissen, S. T., 1987, Seismicity map of the state of Vermont: Miscellaneous Field Studies Map 1987, 1 map ;31 x 23 cm., on sheet 51 x 85 cm., folded in envelope 25 x 32 cm.,
- Stover, Carl W.; Reagor, B. Glen; Algermissen, Sylvester Theodore, 1987, Seismicity map of the state of Louisiana: Miscellaneous Field Studies Map 1081, 1 map ;49 x 52 cm., on sheet 61 x 91 cm., folded in envelope 25 x 32 cm.,
- Taylor, E. M.; MacLeod, N. S.; Sherrod, D. R.; Walker, G. W., 1987, Geologic map of the Three Sisters Wilderness, Deschutes, Lane, and Linn counties, Oregon: Miscellaneous Field Studies Map 1952, 1 map ;85 x 77 cm., on sheet 96 x 112 cm., folded in envelope 25 x 32 cm.,
- Theobald, P. K.; Barton, H. N., 1987, Maps showing anomalous copper concentrations in stream sediments and heavy-mineral concentrates from the Ajo and Lukeville 1 degree by 2 degrees quadrangles, Arizona: Miscellaneous Field Studies Map 1834-C, 2 maps on 1 sheet ;22 x 38 cm., sheet 84 x 92 cm., folded in envelope 25 x 32 cm.,
- Trehu, A. M.; Wheeler, W. H., 1987, Seismic reflection profile across the coast ranges of central California-Morro Bay to the San Andreas fault: Miscellaneous Field Studies Map 1920, 1 profile ;sheet 127 x 108 cm., folded in envelope 25 x 32 cm.,
- Ulrich, G. E.; Bailey, N. G., 1987, Geologic map of the SP Mountain part of the San Francisco Volcanic Field, north-central Arizona: Miscellaneous Field Studies Map 1956, 2 maps ;56 x 45 cm., on sheets 112 x 91 cm. and 104 x 104 cm., folded in envelope 25 x 32 cm.,
- Van Loenen, R. E., 1987, Geologic map of the Mount Grafton Wilderness Study Area, Lincoln and White Pine counties, Nevada: Miscellaneous Field Studies Map 1938, 1 map ;54 x 30 cm., on sheet 74 x 71 cm., folded in envelope 25 x 32 cm.,
- Vander Meulen, D. B., 1987, Geologic map of the Bannock Ridge Quadrangle, Malheur County, Oregon: Miscellaneous Field Studies Map 1903, 1 map ;58 x 42 cm., on sheet 77 x 82 cm., folded in envelope 25 x 32 cm.,
- Vander Meulen, D. B.; Rytuba, J. J.; Grubensky, M. J.; Goeldner, C. A., 1987, Geologic map of the Rooster Comb Quadrangle, Malheur County, Oregon: Miscellaneous Field Studies Map 1902, 1 map ;58 x 42 cm., on sheet 77 x 82 cm., folded in envelope 25 x 32 cm.,
- Vander Meulen, D. B.; Rytuba, J. J.; Grubensky, M. J.; Vercoutere, T. L.; Minor, S. A., 1987, Geologic map of the Pelican Point Quadrangle, Malheur County, Oregon: Miscellaneous Field Studies Map 1904, 1 map ;58 x 42 cm., on sheet 77 x 82 cm., folded in envelope 25 x 32 cm.,
- Vercoutere, T. L.; Vander Meulen, D. B.; Minor, S. A., 1987, Geologic map of the Diamond Butte Quadrangle, Malheur County, Oregon: Miscellaneous Field Studies Map 1901, 1 map ;58 x 42 cm., on sheet 77 x 81 cm., folded in envelope 25 x 32 cm.,
- Wallace, C. A., 1987, Generalized geologic map of the Butte 1 degree by 2 degrees Quadrangle, Montana: Miscellaneous Field Studies Map 1925, 1 map ;44 x 62 cm., on sheet 75 x 101 cm., folded in envelope 25 x 32 cm.,
- Weaver, J. N.; Flores, R. M., 1987, Sedimentologic and stratigraphic framework of the upper part of the Fort Union Formation, western Powder River basin, Wyoming: Miscellaneous Field Studies Map 1929, 2 maps on 1 sheet ;41 x 28 cm. and 19 x 14 cm., sheet 99 x 132 cm., folded in envelope 25 x 32 cm.,
- Wharton, H. M., 1987, Mines, prospects, and occurrences of metallic minerals and barite, Springfield 1 degree by 2 degrees Quadrangle, Missouri: Miscellaneous Field Studies Map 1830-C, 1 map and 1 data sheet ;44 x 71 cm., sheets 68 x 122 cm. and 94 x 109 cm., folded in envelope 30 x 24 cm.,
- Whipple, J. W.; Harrison, J. E., 1987, Geologic map of the west flank of the Whitefish Range, Stillwater State Forest, Montana: Miscellaneous Field Studies Map 2005, 1 map :col. ;68 x 50 cm., on sheet 86 x 109 cm., folded in envelope 25 x 32 cm.,
- Willis, J. B.; Best, M. G.; Kowallis, B. J.; Best, V. C., 1987, Preliminary geologic map of northern Wilson Creek Range, Lincoln County, Nevada: Miscellaneous Field Studies Map 1971, 1 map ;56 x 44 cm., on sheet 76 x 122 cm., folded in envelope 25 x 32 cm.,
- Wolfe, E. W.; Newhall, C. G.; Ulrich, G. E., 1987, Geologic map of the northwest part of the San Francisco Volcanic Field, north-central Arizona: Miscellaneous Field Studies Map 1957, 2 maps ;79 x 94 cm., on sheets 139 x 99 cm. and 124 x 101 cm. folded in envelope 30 x 24 cm.,
- Wolfe, E. W.; Ulrich, G. E.; Holm R. F.; Moore, R. B.; Newhall, C. G., 1987, Geologic map of the central part of the San Francisco Volcanic Field, north-central Arizona: Miscellaneous Field Studies Map 1959, 2 maps ;94 x 83 cm., on sheets 125 x 89 cm. and 147 x 104 cm., folded in envelope 25 x 32 cm. +1 pamphlet (86 p. ; 28 cm.),
- Yount, J. C.; Shroba, R. R.; McMasters, C. R.; Huckins, H. E.; Rodriguez, E. A., 1987, Trench logs from a strand of the Rock Valley Fault System, Nevada Test Site, Nye County, Nevada: Miscellaneous Field Studies Map 1824, 4 profiles on 1 sheet ;sheet 102 x 147 cm., folded in envelope 25 x 32 cm.,
- Zigler, J. L.; Frei, L. S.; Wentworth, C. M.; Bartow, J. A., 1987, Structure contour map of the top of the Oligocene to Middle Miocene Temblor Formation in the Kettleman Hills and Lost Hills areas, Fresno, Kings, and Kern counties, California: Miscellaneous Field Studies Map 1896, 1 map ;80 x 58 cm., on sheet 102 x 81 cm., folded in envelope 25 x 32 cm.,
