- Ach, J. A., 1988, Geologic map of the Yellow Hills West Quadrangle, Washoe County, Nevada: Miscellaneous Field Studies Map 2028, 1 map ;58 x 43 cm., on sheet 81 x 66 cm., folded in envelope 25 x 32 cm.,
- Ach, J. A., 1988, Geologic map of the Yellow Hills East Quadrangle, Washoe and Humboldt counties, Nevada: Miscellaneous Field Studies Map 2029, 1 map ;58 x 43 cm., on sheet 81 x 66 cm., folded in envelope 25 x 32 cm.,
- Agard, S. S., 1988, Preliminary geologic map of the Yellowtail Dam Quadrangle, Big Horn County, Montana: Miscellaneous Field Studies Map 2039, 1 map ;58 x 41 cm., on sheet 73 x 86 cm., folded in envelope 30 x 24 cm.,
- Barnhard, T. P.; Dodge, R. L., 1988, Map of fault scarps formed in unconsolidated sediments, Tooele 1 degree by 2 degrees Quadrangle, northwestern Utah: Miscellaneous Field Studies Map 1990, 1 map ;44 x 69 cm., on sheet 103 x 137 cm., folded in envelope 25 x 32 cm.,
- Bell, Henry, 1988, Map showing Mesozoic diabase dikes in South Carolina described in 1960: Miscellaneous Field Studies Map 2030, 1 map :col. ;sheet 102 x 142 cm., folded in envelope 31 x 24 cm.,
- Booth, J. S.; O'Leary, D. W.; Popenoe, Peter; Robb, J. M.; McGregor, B. A., 1988, Map and tabulation of quaternary mass movements along the United States-Canadian Atlantic continental slope from 32 degrees 00 minutes to 47 degrees 00 minutes N. latitude: Miscellaneous Field Studies Map 2027, 1 map and 2 data sheets ;sheets 101 x 130 cm. and smaller.,
- Brown, V. M., 1988, Geologic map of exposed Precambrian rocks, Des Arc NE Quadrangle, Iron and Madison County, southeast Missouri: Miscellaneous Field Studies Map 2032, 1 map ;58 x 46 cm., on sheet 87 x 137 cm., folded in envelope 30 x 24 cm.,
- Calzia, J. P., 1988, Mineral resources and resource potential map of the Pyramid Peak Roadless Area, Riverside County, California: Miscellaneous Field Studies Map 1999, 1 map ;28 x 28 cm., on sheet 67 x 73 cm., folded in envelope 25 x 32 cm.,
- Case, J. E.; Detterman, R. L.; Wilson, F. H.; Chuchel, B. A.; Yount, M. E., 1988, Maps showing aeromagnetic survey and geologic interpretation of the Ugashik and part of Karluk quadrangles, Alaska: Miscellaneous Field Studies Map 1539-D, 2 maps ;44 x 73 cm., on sheets 64 x 96 cm. and 64 x 79 cm., folded in envelope 25 x 32 cm. +1 pamphlet (12 p. ; 28 cm.),
- Chaffee, M. A., 1988, Maps showing distribution of anomalies based on the use of R-mode factor analysis for selected groupings of elements in samples of minus-60-mesh (0.25-MM) stream sediment and nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-K, 4 maps on 2 sheets ;46 x 72 cm., sheets 109 x 91 cm. and 147 x 101 cm., folded in envelope 30 x 24 cm.,
- Chaffee, M. A., 1988, Maps showing distribution of anomalies based on the use of scoresum plots for selected groupings of elements in samples of minus-60-mesh (0.25-MM) stream sediment, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-L, 4 maps on 2 sheets ;46 x 72 cm., sheets 147 x 101 cm. and 99 x 91 cm., folded in envelope 30 x 24 cm.,
- Chaffee, M. A., 1988, Maps showing distribution of anomalies based on the use of scoresum plots for selected groupings of elements in samples of nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-M, 5 maps on 2 sheets ;46 x 72 cm., sheets 147 x 101 cm. and 142 x 91 cm., folded in envelope 30 x 24 cm.,
- Chaffee, M. A.; Hill, R. H.; Sutley, S. J., 1988, Maps showing distribution of copper, lead, zinc, cadmium, and silver in samples of minus-60-mesh (0.25-MM) stream sediment and nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-G, 8 maps on 3 sheets ;46 x 71 cm., sheets 147 x 104 cm. and smaller, folded in envelope 30 x 24 cm.,
- Chaffee, M. A.; Hill, R. H.; Sutley, S. J., 1988, Maps showing distribution of molybdenum, tin, boron, tungsten, and gold in samples of minus-60-mesh (0.25-MM) stream sediment and (or) nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-H, 6 maps on 2 sheets ;46 x 72 cm., sheets 147 x 101 cm., folded in envelope 30 x 24 cm. +1 pamphlet (10 p. ; 28 cm.),
- Chaffee, M. A.; Hill, R. H.; Sutley, S. J., 1988, Maps showing distribution of iron, cobalt, barium, strontium, arsenic, antimony, and bismuth in samples of minus-60-mesh (0.25-MM) stream sediment and (or) nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-I, 8 maps on 3 sheets ;46 x 72 cm., sheets 147 x 104 cm. and 137 x 92 cm., folded in envelope 30 x 24 cm.,
- Chaffee, M. A.; Hill, R. H.; Sutley, S. J., 1988, Maps showing distribution of 12 selected elements in sample of rock, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada: Miscellaneous Field Studies Map 1382-J, 2 maps on 1 sheet ;47 x 72 cm., sheet 128 x 102 cm., folded in envelope 30 x 24 cm.,
- Chaffee, M. A.; Nokleberg, W. J., 1988, Summary geochemical maps for samples of rocks, minus-80-mesh stream sediment, and nonmagnetic heavy-mineral concentrate, Kings River, Rancheria, Agnew, and Oat Mountain Roadless Areas, Fresno County, California: Miscellaneous Field Studies Map 1564-B, 2 maps on 1 sheet and 1 data sheet ;45 x 89 cm., sheets 132 x 96 cm. and 68 x 83 cm., folded in envelope 30 x 24 cm.,
- Church, S. E.; Frisken, J. G.; Detra, D. E.; Willson, W. R., 1988, Geochemical map showing the distribution of selected elements determined in stream sediment from the Ugashik, Bristol Bay, and western Karluk quadrangles, Alaska: Miscellaneous Field Studies Map 1539-F, 1 map :col. ;44 x 97 cm., on sheet 107 x 104 cm., folded in envelope 30 x 24 cm.,
- compiled by Anderson, R. R., 1988, Phanerozoic structural features in the northern Midcontinent, U.S.A.: Miscellaneous Field Studies Map 1835-E, 1 map :col. ;106 x 80 cm., on sheet 144 x 112 cm., folded in envelope 30 x 24 cm.,
- compiled by Marvin, R. F., 1988, Radiometric ages of basement rocks in the northern Midcontinent, U.S.A.: Miscellaneous Field Studies Map 1835-C, 2 maps ;sheets 132 x 108 cm., folded in envelope 30 x 24 cm. +1 pamphlet (36 p. : tables ; 28 cm.),
- DeWitt, Ed; Buscher, D. P.; Wilson, A. B.; Johnson, T., 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Sundance West 7 1/2- minute Quadrangle, Black Hills, Wyoming: Miscellaneous Field Studies Map 1978-A, 1 map ;58 x 42 cm., on sheet 79 x 90 cm., folded in envelope 30 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in parts of the Tinton and Old Baldy Mountain 7 1/2-minute quadrangles, Black Hills, South Dakota and Wyoming: Miscellaneous Field Studies Map 1978-B, 1 map ;58 x 42 cm., on sheet 74 x 141 cm., folded in envelope 30 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Spearfish 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-C, 1 map ;58 x 42 cm., on sheet 102 x 137 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Savoy 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-D, 1 map ;58 x 42 cm., on sheet 76 x 124 cm., folded in envelope 30 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Lead 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-E, 1 map ;58 x 42 cm., on sheet 79 x 115 cm., folded in envelope 31 x 24 cm. +1 pamphlet (82 p. ; 28 cm.),
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Deadwood South 7 1/2- minute quadrangle and part of the Deadman Mountain 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-F, 1 map ;58 x 56 cm., on sheet 76 x 128 cm., folded in envelope 31 x 24 cm. +1 pamphlet (49 p. ; 28 cm.),
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Minnesota Ridge 7 1/2- minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-G, 1 map ;58 x 42 cm., on sheet 74 x 104 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Rochford 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-H, 1 map ;58 x 42 cm., on sheet 76 x 104 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Silver City 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-I, 1 map ;58 x 42 cm., on sheet 74 x 90 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Hill City 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-J, 1 map ;58 x 42 cm., on sheet 74 x 128 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Mount Rushmore 7 1/2- minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-K, 1 map ;58 x 42 cm., on sheet 74 x 142 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Berne 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-L, 1 map ;58 x 42 cm., on sheet 74 x 116 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Custer 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-M, 1 map ;58 x 42 cm., on sheet 74 x 116 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in parts of the Iron Mountain and Hayward 7 1/2-minute Quadrangles, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-N, 1 map ;29 x 84 cm., on sheet 84 x 91 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Fourmile 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-O, 1 map ;58 x 42 cm., on sheet 74 x 104 cm., folded in envelope 31 x 24 cm.,
- DeWitt, Ed; Buscher, David; Wilson, A. B.; Johnson, Thomas, 1988, Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Cicero Peak 7 1/2-minute Quadrangle and part of the Pringle 7 1/2-minute Quadrangle, Black Hills, South Dakota: Miscellaneous Field Studies Map 1978-P, 1 map ;87 x 42 cm., on sheet 99 x 104 cm., folded in envelope 31 x 24 cm.,
- Donnell, J. R.; Yeend, W. E.; Smith, M. C., 1988, Geologic map of the Hawxhurst Creek Quadrangle, Garfield and Mesa counties, Colorado: Miscellaneous Field Studies Map 2026, 1 map ;58 x 45 cm., on sheet 76 x 86 cm., folded in envelope 25 x 32 cm.,
- Donnelly, M. E.; Conway, C. M.; Earhart, R. L., 1988, Metallogenic map of volcanogenic massive-sulfide occurences in Arizona: Miscellaneous Field Studies Map 1853-B, 1 map ;65 x 57 cm., on sheet 82 x 104 cm., folded in envelope 30 x 24 cm.,
- Dover, J. H.; Miyaoka, R. T., 1988, Reinterpreted geologic map and fossil data, Charley River quadrangle, east-central Alaska: Miscellaneous Field Studies Map 2004, Two sheets. Sheet 1, 30 inches x 37 inches and sheet 2, 31 inches x 51v inches,
- Frisken, J. G.; Church, S. E.; Detra, D. E.; Willson, W. R., 1988, Geochemical map showing the distribution of selected elements determined in nonmagnetic heavy-mineral concentrates from the Ugashik, Bristol Bay, and western Karluk quadrangles, Alaska: Miscellaneous Field Studies Map 1539-G, 1 map :col. ;45 x 97 cm., on sheets 104 x 104 cm. and 92 x 104 cm., folded in envelope 30 x 24 cm.,
- Frisken, J. G.; Church, S. E.; Willson, W. R., 1988, Mineralogical map showing the distribution of selected ore-related minerals identified in nonmagnetic heavy-mineral concentrates from the Ugashik, Bristol Bay, and western Karluk quadrangles, Alaska: Miscellaneous Field Studies Map 1539-H, 2 maps on 1 sheet :col. ;45 x 95 cm., sheet 142 x 102 cm., folded in envelope 30 x 24 cm.,
- Gamble, B. M., 1988, Non-placer mineral occurrences in the Solomon, Bendeleben, and southern part of the Kotzebue quadrangles, western Alaska: Miscellaneous Field Studies Map 1838-B, 1 map ;98 x 58 cm., on sheet 112 x 66 cm., folded in envelope 30 x 24 cm. +1 pamphlet (13 p. ; 28 cm.),
- Gartner, A. E.; Delaney, P. T., 1988, Geologic map showing a late Cenozoic basaltic intrusive complex, Emery, Sevier, and Wayne counties, Utah: Miscellaneous Field Studies Map 2052, 1 map ;sheet 125 x 87 cm., folded in envelope 31 x 24 cm.,
- Gazdik, G. C.; Harris, Gazdik; Welsh, R. A.; Girol, V. P., 1988, Mines, prospects, and mineral sites, wilderness and RARE II areas, White Mountain National Forest, New Hampshire: Miscellaneous Field Studies Map 1594-E, 1 map and 1 data sheet ;89 x 81 cm., on sheet 102 x 137 cm. and 73 x 59 cm., folded in envelope 30 x 24 cm.,
- Grauch, V. J. S., 1988, Interpretive aeromagnetic map of the Eagle Mountains Wilderness Study Area, Riverside County, California: Miscellaneous Field Studies Map 1818, 1 map ;45 x 50 cm., on sheet 103 x 81 cm.,
- Gundersen, L. C.; Reimer, G. M.; Wiggs, C. R.; Rice, C. A., 1988, Map showing radon potential of rocks and soils in Montgomery County, Maryland: Miscellaneous Field Studies Map 2043, 1 map :col. ;102 x 91 cm., on sheet 107 x 137 cm., folded in envelope 30 x 24 cm.,
- Hail, W. J., 1988, Reconnaissance geologic map of the Horsefly Peak Quadrangle, Ouray, Montrose and San Miguel counties, Colorado: Miscellaneous Field Studies Map 2059, 1 map ;58 x 46 cm., on sheet 74 x 67 cm., folded in envelope 30 x 24 cm.,
- Hester, T. C.; Sahl, H. L.; Schmoker, J. W., 1988, Cross sections based on gamma-ray, density, and resistivity logs showing stratigraphic units of the Woodford Shale, Anadarko Basin, Oklahoma: Miscellaneous Field Studies Map 2054, 7 sections on 2 sheets ;sheets 101 x 142 cm. and 87 x 137 cm.,
- John, D. A., 1988, Geologic map of Oligocene and Miocene volcanic rocks, Paradise Peak and western part of the Ione quadrangles, Nye County, Nevada: Miscellaneous Field Studies Map 2025, 2 maps ;74 x 54 cm. and 41 x 90 cm., on sheets 109 x 99 cm. and 84 x 98 cm., folded in envelope 30 x 24 cm.,
- Johnson, R. C.; Nichols, D. J.; Hanley, J. H., 1988, Stratigraphic sections of lower Tertiary strata and charts showing palynomorph and mollusk assemblages, Douglas Creek Arch area, Colorado and Utah: Miscellaneous Field Studies Map 1997, 11 sections on 2 sheets ;sheets 105 x 146 cm. and 100 x 142 cm., folded in envelope 25 x 32 cm.,
- Jones, D. L.; Coney, P. J.; Harms, T. A.; Dillon, J. T., 1988, Interpretive geologic map and supporting radiolarian data from the Angayucham Terrane, Coldfoot area, southern Brooks Range, Alaska: Miscellaneous Field Studies Map 1993, 1 map ;88 x 126 cm.., on sheet 102 x 134 cm., folded in envelope 30 x 24 cm.,
- Kelley, D. L.; Yambrick, R. A., 1988, Map showing wallrock alteration and geology of the Dugway Mining District, northern Dugway Range, Tooele County, Utah: Miscellaneous Field Studies Map 2045, 1 map :col. ;69 x 66 cm., on sheet 114 x 99 cm., folded in envelope 25 x 32 cm.,
- Kilburn, J. E.; Detra, D. E.; Chazin, Barbara, 1988, Geochemical maps of the Coxcomb Mountains Wilderness Study Area (CDCA-328), Riverside and San Bernardino counties, California: Miscellaneous Field Studies Map 1603-B, 4 maps on 2 sheets ;59 x 74 cm., sheets 137 x 99 cm. and 137 x 105 cm., folded in envelope 30 x 24 cm.,
- Kleinkopf, M. D.; Harrison, J. E.; Bankey, Viki, 1988, Aeromagnetic and gravity anomaly maps and a hydrothermal veins favorability map of the Wallace 1 degree by 2 degrees Quadrangle, Montana and Idaho: Miscellaneous Field Studies Map 1354-E, 8 maps on 2 sheets ;45 x 61 cm. and 22 x 31 cm., sheets 103 x 129 cm. and 91 x 112 cm., folded in envelope 25 x 32 cm.,
- Koeppen, R. P.; Nelson, A. E., 1988, Geochemical survey of the Tray Mountain Roadless Area, northern Georgia: Miscellaneous Field Studies Map 1347-B, 1 map ;68 x 70 cm., on sheet 106 x 132 cm., folded in envelope 30 x 24 cm.,
- Lickus, M. R.; Law, B. E., 1988, Structure contour map of the greater Green River basin, Wyoming, Colorado, and Utah: Miscellaneous Field Studies Map 2031, 1 map ;73 x 66 cm., on sheet 89 x 122 cm., folded in envelope 25 x 32 cm.,
- Lidke, D. J.; Wallace, C. A.; Zarske, S. E.; MacLeod, N. S.; Broeker, L. D., 1988, Geologic map of the Welcome Creek Wilderness and vicinity, Granite, Missoula, and Ravalli counties, Montana: Miscellaneous Field Studies Map 1620-B, 1 map ;56 x 77 cm., on sheet 101 x 115 cm., folded in envelope 31 x 24 cm.,
- Luft, S. J., 1988, Photogeologic and reconnaissance geologic map of the Circle L Creek Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 2017, 1 map ;58 x 40 cm., on sheet 73 x 71 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J., 1988, Photogeologic and reconnaissance geologic map of the Jack Creek Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 2018, 1 map ;58 x 40 cm., on sheet 73 x 71 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J., 1988, Photogeologic and reconnaissance geologic map of the Garland School Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 2019, 1 map ;58 x 40 cm., on sheet 73 x 71 cm., folded in envelope 25 x 32 cm.,
- Luft, S. J., 1988, Photogeologic and reconnaissance geologic map of the Jack Creek NW Quadrangle, Custer County, Montana: Miscellaneous Field Studies Map 2020, 1 map ;58 x 40 cm., on sheet 73 x 71 cm., folded in envelope 25 x 32 cm.,
- Mariano, John; Grauch, V. J., 1988, Aeromagnetic maps of the Colorado River region including the Kingman, Needles, Salton Sea, and El Centro 1 degree by 2 degrees quadrangles, California, Arizona, and Nevada: Miscellaneous Field Studies Map 2023, 6 maps on 3 sheets ;67 x 75 cm. and smaller, sheets 144 x 101 cm. and smaller, folded in envelope 25 x 32 cm.,
- Maxwell, C. H., 1988, Geologic map of the Cerro del Oro Quadrangle, Cibola County, New Mexico: Miscellaneous Field Studies Map 2033, 1 map ;58 x 48 cm., on sheet 74 x 76 cm., folded in envelope 25 x 32 cm.,
- Maxwell, C. H., 1988, Geologic map of the Marmon Ranch Quadrangle, Cibola County, New Mexico: Miscellaneous Field Studies Map 2049, 1 map ;58 x 48 cm., on sheet 74 x 71 cm., folded in envelope 30 x 24 cm.,
- McCartan, Lucy; Architzel, R. J., 1988, Heat flow map of the Eastern United States: Miscellaneous Field Studies Map 2057, 5 maps on 2 sheets :col. ;120 x 97 cm. and smaller, sheets 132 x 104 cm. and 101 x 140 cm., folded in envelope 30 x 24 cm.,
- McKittrick, M. A., 1988, Surficial geologic map of the Resting Spring and Nopah Ranges, Inyo County, California, and Nye County, Nevada: Miscellaneous Field Studies Map 1941, 1 map ;sheet 107 x 82 cm., folded in envelope 30 x 24 cm.,
- McLean, Hugh, 1988, Reconnaissance geologic map of the Loreto and part of the San Janier quadrangles, Baja California Sur, Mexico: Miscellaneous Field Studies Map 2000, 1 map ;93 x 75 cm., on sheet 132 x 96 cm., folded in envelope 30 x 24 cm. +1 pamphlet (10 p. ; 28 cm.),
- Minard, J. P.; Booth, D. B., 1988, Geologic map of the Redmond Quadrangle, King County, Washington: Miscellaneous Field Studies Map 2016, 1 map ;58 x 39 cm., on sheet 111 x 75 cm., folded in envelope 31 x 24 cm.,
- Moench, R. H.; Grambling, J. A.; Robertson, J. M., 1988, Geologic map of the Pecos Wilderness, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos counties, New Mexico: Miscellaneous Field Studies Map 1921-B, 1 map and 1 data sheet ;121 x 91 cm., on sheet 134 x 102 cm. and sheet 107 x 84 cm., folded in envelope 30 x 24 cm.,
- Moench, R. H.; Lane, M. E., 1988, Mineral resource potential map of the Pecos Wilderness, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos counties, New Mexico: Miscellaneous Field Studies Map 1921-A, 1 map ;121 x 91 cm., on sheet 144 x 102 cm., folded in envelope 30 x 24 cm. +1 pamphlet (15 p. : maps ; 28 cm.),
- Moench, R. H.; Sutley, S. J.; Erickson, M. S., 1988, Geochemical maps of the Pecos Wilderness and adjacent areas, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos counties, New Mexico: Miscellaneous Field Studies Map 1921-C, 7 maps on 3 sheets ;121 x 91 cm. and 60 x 45 cm., on sheets 134 x 101 cm. and smaller, folded in envelope 30 x 24 cm.,
- Molnia, C. L., 1988, Map showing principal coal beds of the Clearmont Quadrangle, Sheridan County, Powder River basin, Wyoming: Miscellaneous Field Studies Map 1991, 1 map ;58 x 41 cm., on sheet 76 x 76 cm., folded in envelope 31 x 24 cm.,
- Moore, W. J.; Peper, J. D.; Jackson, J. C., 1988, Geochemical survey and mineral resource assessment of the Rabun Bald Roadless Area, Rabun County, Georgia: Miscellaneous Field Studies Map 1946-B, 3 maps on 1 sheet ;29 x 35 cm., sheet 104 x 137 cm., folded in envelope 30 x 24 cm.,
- Nash, J. T.; Siems, D. F., 1988, Regional geochemical maps of the Tonopah 1 degree by 2 degrees Quadrangle, Nevada, based on samples of stream sediment and nonmagnetic heavy-mineral concentrate: Miscellaneous Field Studies Map 1877-B, 21 maps on 2 sheets ;22 x 35 cm., sheets 107 x 117 cm. and 105 x 112 cm., folded in envelope 30 x 24 cm.,
- Nuccio, V. F.; Johnson, R. C., 1988, Surface vitrinite-reflectance map of the Uinta, Piceance, and Eagle basins area, Utah and Colorado: Miscellaneous Field Studies Map 2008-B, 1 map ;70 x 120 cm., on sheet 86 x 127 cm., folded in envelope 30 x 24 cm. +1 pamphlet (21 p. ; 28 cm.),
- O'Sullivan, R. B.; Strobell, J. D., 1988, Preliminary geologic map of the Newcomb Quadrangle, San Juan County, New Mexico: Miscellaneous Field Studies Map 2040, 1 map ;58 x 47 cm., on sheet 79 x 86 cm., folded in envelope 30 x 24 cm.,
- Otton, J. K.; Schumann, R. R.; Owen, D. E.; Thurman, Nelson; Duval, J. S., 1988, Map showing radon potential of rocks and soils in Fairfax County, Virginia: Miscellaneous Field Studies Map 2047, 1 map :col. ;sheet 130 x 107 cm., folded in envelope 30 x 24 cm.,
- Page, N. J.; Huanqui, Fredy; Learned, R. E.; Caballero, Alberto; Guisado, Edgardo, 1988, Map showing geology and rock geochemistry of the Puquio porphyry copper prospect, Santiago de Chocorvos Quadrangle, Peru: Miscellaneous Field Studies Map 1924, 8 maps on 2 sheets ;45 x 59 cm. and 23 x 30 cm., sheets 83 x 109 cm. and 83 x 97 cm., folded in envelope 31 x 24 cm.,
- Pallister, J. S.; Carlson, Christine, 1988, Bedrock geologic map of the Angayucham Mountains, Alaska: Miscellaneous Field Studies Map 2024, 2 maps on 1 sheet ;35 x 85 cm., sheet 104 x 142 cm., folded in envelope 25 x 32 cm.,
- Peper, J. D.; Moore, W. J., 1988, Geologic map of the Rabun Bald Roadless Area, Rabun County, Georgia: Miscellaneous Field Studies Map 1946-A, 1 map ;29 x 35 cm., on sheet 92 x 99 cm., folded in envelope 25 x 32 cm.,
- Personius, S. F., 1988, Preliminary surficial geologic map of the Brigham City segment and adjacent parts of the Weber and Collinston segments, Wasatch Fault Zone, Box Elder and Weber counties, Utah: Miscellaneous Field Studies Map 2042, 2 maps on 1 sheet ;sheet 137 x 102 cm., folded in envelope 30 x 24 cm.,
- Pomeroy, J. S., 1988, Map showing landslide susceptibility in Maryland: Miscellaneous Field Studies Map 2048, 1 map :col. ;47 x 83 cm., on sheet 105 x 130 cm., folded in envelope 30 x 24 cm. +1 pamphlet (8 p. ; 28 cm.),
- Reagor, B. G.; Stover, C. W.; Algermissen, S. T., 1988, Seismicity map of the state of Texas: Miscellaneous Field Studies Map 2034, 1 map and 1 data sheet ;100 x 126 cm., on sheet 105 x 130 cm., and sheet 76 x 63 cm., folded in envelope 25 x 32 cm.,
- Schlee, J. S.; Chrzastowski, Michael; North, L. D., 1988, Maps showing the bottom topography of the Chicago near-northside lakefront: Miscellaneous Field Studies Map 2064, 2 maps on 1 sheet ;75 x 56 cm. and 56 x 42 cm., sheet 99 x 127 cm., folded in envelope 30 x 24 cm.,
- Schmidt, J. M.; Allegro, G. L., 1988, Map showing mineral occurrences and indicators in the Baird Mountains Quadrangle, northwestern Alaska: Miscellaneous Field Studies Map 1992, 1 map ;45 x 52 cm., on sheet 79 x 60 cm., folded in envelope 30 x 24 cm. +1 pamphlet (19 p. : chiefly tables ; 28 cm.),
- Shideler, Gerald L., 1988, Heavy-Mineral Placer Potential Map of the U.S. Continental Shelf, Western and Northern Gulf of Mexico: U.S. Geological Survey Miscellaneous Field Studies Map 2037, Map Sheet: 41.5 x 42 inches,
- Simons, F. S.; Van Loenen, R. E., 1988, Geochemical maps of the Madison Roadless Area, Madison and Gallatin counties, Montana: Miscellaneous Field Studies Map 1605-C, 16 maps on 3 sheets ;128 x 80 cm. and 39 x 23 cm., sheets 140 x 103 cm. and smaller.,
- Sims, J. D., 1988, Geologic map of the San Andreas Fault Zone in the Cholame Valley and Cholame Hills quadrangles, San Luis Obispo and Monterey counties, California: Miscellaneous Field Studies Map 1995, 1 map ;58 x 78 cm., on sheet 100 x 124 cm., folded in envelope 30 x 24 cm.,
- Slack, J. F.; Atelsek, P. J.; Grosz, A. E., 1988, Geologic and geochemical survey of the Bristol Cliffs Wilderness, Addison County, Vermont: Miscellaneous Field Studies Map 1593-A, 2 maps on 1 sheet ;26 x 26 cm., on sheet 105 x 104 cm., folded in envelope 31 x 24 cm.,
- Stover, C. W.; Reagor, B. G.; Algermissen, S. T., 1988, Seismicity map of the state of New Mexico: Miscellaneous Field Studies Map 2035, 1 map ;67 x 59 cm., on sheet 99 x 137 cm., folded in envelope 30 x 24 cm.,
- Stover, C. W.; Reagor, B. G.; Algermissen, S. T., 1988, Seismicity map of the state of Colorado: Miscellaneous Field Studies Map 2036, 1 map ;47 x 63 cm., on sheet 96 x 114 cm., folded in envelope 25 x 32 cm.,
- Theobald, P. K.; Barton, H. N., 1988, Maps showing anomalous concentrations of lead, molybdenum, bismuth, and tungsten in stream sediment and heavy-mineral concentrate from parts of the Ajo and Lukeville 1 degree by 2 degrees quadrangles, Arizona: Miscellaneous Field Studies Map 1834-D, 4 maps on 1 sheet ;31 x 38 cm., sheet 99 x 122 cm., folded in envelope 30 x 24 cm.,
- Theobald, P. K.; Barton, H. N., 1988, Maps showing anomalous concentrations of zinc, silver, antimony, manganese, barium and strontium in stream sediment and heavy-mineral concentrate from parts of the Ajo and Lukeville 1 degree by 2 degrees quadrangles, Arizona: Miscellaneous Field Studies Map 1834-E, 4 maps on 1 sheet ;sheet 101 x 122 cm., folded in envelope 30 x 24 cm.,
- Tysdal, R. G., 1988, Geologic map of the northeast flank of the Blacktail Mountains, Beaverhead County, Montana: Miscellaneous Field Studies Map 2041, 1 map ;sheet 104 x 132 cm., folded in envelope 25 x 32 cm.,
- Wallace, A. R., 1988, Geologic map of the Little Humboldt River Wilderness Study Area, Elko County, Nevada: Miscellaneous Field Studies Map 2053, 1 map ;56 x 42 cm., on sheet 89 x 64 cm., folded in envelope 31 x 24 cm.,
- Yeend, W. E.; Donnell, J. R.; Smith, M. C., 1988, Geologic map of the Rulison Quadrangle, Garfield County, Colorado: Miscellaneous Field Studies Map 2060, 1 map ;58 x 45 cm., on sheet 79 x 81 cm., folded in envelope 30 x 24 cm.,
- Yeend, W. E.; Kaufman, D. S.; Till, A. B., 1988, Placer gold of the Solomon, Bendeleben, and southern part of the Kotzebue quadrangles, western Alaska: Miscellaneous Field Studies Map 1838-C, 1 map ;81 x 58 cm., on sheet 96 x 99 cm., folded in envelope 30 x 24 cm.,
- Yuan, Annette; Behrendt, J. C., 1988, High-resolution multichannel seismic-reflection profiles across the Helena Banks strike-slip fault zone offshore of the Charleston, South Carolina, earthquake area: Miscellaneous Field Studies Map 2056, 15 profiles on 1 sheet ;sheet 89 x 109 cm., folded in envelope 30 x 24 cm.,
