- Alden, William C., 1906, Milwaukee special folio, Wisconsin: Folios of the Geologic Atlas 140, 1 atlas (12 p., [3] leaves of plates) : ill., 2 col. maps ; 55 x 47 cm.,
- Arnold, Ralph, 1906, The Tertiary and Quaternary pectens of California: Professional Paper 47, 264 p.,
- Arnold, Ralph; Clapp, F. G., 1906, Contributions to economic geology, 1905 : Petroleum and Natural Gas: Bulletin 285-G, 368 p.,
- Ashley, G. H.; Glenn, L. C., 1906, Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky: Professional Paper 49, 239 p.,
- Babb, Cyrus Cates; Hinderlider, M. C.; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part VIII, Missouri River drainage: U.S. G.P.O., Water Supply Paper 172, 283 p. :map ;23 cm.,
- Bain, H. F., 1906, Contributions to economic geology, 1905: Lead and zinc: Bulletin 285-D, p. 166-170,
- Bain, Harry Foster, 1906, Zinc and lead deposits of the upper Mississippi Valley: Govt. Print. Off., Bulletin 294, 155 p.,
- Baker, Marcus (second edition prepared by McCormick, James), 1906, Geographic Dictionary of Alaska: Geological Survey (U.S.) Bulletin 299, 690, ii p.,
- Barrows, Harold Kilbrith; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part I, Atlantic coast of New England drainage: U.S. G.P.O., Water Supply Paper 165, 155 p. :map ;23 cm.,
- Bassler, Ray S., 1906, The bryozoan fauna of the Rochester shale: Govt. Print. Off., Bulletin 292, v, 137, iii p. :xxxi pl. (part double) ;24 cm.,
- Brooks, A. H.; Abbe, Cleveland, Jr.; Goode, R. U., 1906, The geography and geology of Alaska; a summary of existing knowledge, with a section on climate, and a topographic map and description thereof: Professional Paper 45, 327 p.,
- Brooks, Alfred Hulse, 1906, Report on Progress of Investigations of Mineral Resources of Alaska in 1905: Geological Survey (U.S.) Bulletin 284, x, 169, viii p.,
- Butts, Charles, 1906, Economic geology of the Kittanning and Rural Valley quadrangles, Pennsylvania: Govt. print. off., Bulletin 279, 198, v p. :illus., XI pl. (part fold., incl. map, tab.) diagrs. ;24 cm.,
- Calhoun, F. H. H., 1906, The Montana lobe of the Keewatin ice sheet: Professional Paper 50, 62 p.,
- Campbell, M. R.; Butts, Charles; Arnold, Ralph; Fenneman, N. M.; Gale, H. S.; Lee, W. T.; Schrader, F. C.; Phalen, W. C.; Fisher, C. A.; Ashley, G. H.; Peck, F. B.; Ashley, G. H.; Richardson, G. B.; Taff, J. A.; Darton, N. H.; Fisher, C. A.; Leonard, A. G.; Veatch, A. C., 1906, Contributions to economic geology, 1905 : Coal, Lignite, and Peat: Bulletin 285-F, 356 p.,
- Clapp, William Billings; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part XIII, The Great Basin and Pacific Ocean drainages in California, and Colorado River drainage below Gila River: U.S. G.P.O., Water Supply Paper 177, 273 p. :ill., map ;23 cm.,
- Collier, Arthur James, 1906, Geology and Coal Resources of the Cape Lisburne Region, Alaska: Geological Survey (U.S.) Bulletin 278, 54, x p.,
- Crider, Albert Forster, 1906, Geology and mineral resources of Mississippi: Govt. Print. Off., Bulletin 283, 99, v p. :ill., iv pl. (incl. fold. map) ;24 cm.,
- Crider, Albert Foster; Johnson, Lawrence Clement, 1906, Summary of the underground-water resources of Mississippi: Govt. Print. Off., Water Supply Paper 159, vi, 86, v p. :VI pl. (incl. fold. maps) diagrs. ;23 cm.,
- Dale, T. N., 1906, Contributions to economic geology, 1905: Building stone and road metal: Bulletin 285-M, p. 449-451,
- Dale, T. Nelson; Eckel, Edwin C.; Hillebrand, W. F.; Coons, A. T., 1906, Slate deposits and slate industry of the United States: Govt. Print. Off., Bulletin 275, 154, iii p. :xxv pl. (incl. maps, part fold.) fold. tab., diagrs. ;24 cm.,
- Darton, N. H., 1906, Geology of the Bighorn Mountains: Professional Paper 51, 129 p.,
- Darton, N. H., 1906, Geology and underground waters of the Arkansas Valley in eastern Colorado: Professional Paper 52, 90 p.,
- Darton, Nelson Horatio; Salisbury, Rollin D., 1906, Bald Mountain-Dayton folio, Wyoming: Folios of the Geologic Atlas 141, 1 atlas (15, [1] p., [9] leaves of plates) : ill., 8 col. maps ; 55 x 47 cm.,
- Darton, Nelson Horatio; Salisbury, Rollin D., 1906, Cloud Peak-Fort McKinney folio, Wyoming: Folios of the Geologic Atlas 142, 1 atlas (16 p., [10] leaves of plates) : ill., 7 col. maps ; 55 x 47 cm.,
- Diller, Joseph Silas, 1906, Redding folio, California: Folios of the Geologic Atlas 138, 1 atlas (14 p., [4] leaves of plates) : ill., 3 col. maps ; 55 x 47 cm.,
- Eckel, E. C.; Kindle, E. M.; Holden, R. J.; Leith, C. K., 1906, Contributions to economic geology, 1905 : Iron and Manganese: Bulletin 285-E, 202 p.,
- Eckel, E. C.; Landes, Henry, 1906, Contributions to economic geology, 1905: Portland, natural, and Puzzolan cements: Bulletin 285-I, p. 374-384,
- Eckel, E. C.; Phalen, W. C.; Crider, A. F.; Bastin, E. S.; Fuller, M. L.; Ashley, G. H.; Siebenthal, C. E., 1906, Contributions to economic geology, 1905: Clays: Bulletin 285-L, p. 407-448,
- Emmons, Samuel Franklin; Eckel, Edwin C., 1906, Contributions to economic geology, 1905: Government Printing Office, Bulletin 285, 506 p. :ill., plates, maps (some fold.) ;24 cm.,
- Fenneman, Nevin M., 1906, Oil fields of the Texas-Louisiana Gulf Coastal Plain: Govt. Print. Off., Bulletin 282, 146 p. :illus., maps. (Part fold),
- Fenneman, Nevin Melancthon; Gale, Hoyt Stoddard; Campbell, Marius Robinson, 1906, The Yampa coal field, Routt county, Colorado: Govt. Print. Off., Bulletin 297, 96 p.; 1 map ; 60 x 90 cm.,
- Fisher, C. A., 1906, Geology and water resources of the Bighorn Basin, Wyoming: Professional Paper 53, 72 p.,
- Fisher, Cassius Asa, 1906, Nepesta folio, Colorado: Folios of the Geologic Atlas 135, 1 atlas (5, [1] p., [3] leaves of plates) : ill., 3 col. maps ; 55 x 47 cm.,
- Fisher, Cassius Asa, 1906, Preliminary report on the geology and underground waters of the Roswell artesian area, New Mexico: Govt. Print. Off., Water Supply Paper 158, 29, v p., 9 leaves of plates :ill., maps (some col., 1 fold.) ;23 cm.,
- Fuller, Myron Leslie, 1906, Underground-water papers, 1906: Govt. Print. Off., Water Supply Paper 160, 2 v. 104 p. (WSP 160 & WSP 258) :illus., map. ;23 cm.,
- Fuller, Myron Leslie; Clapp, F. G.; Johnson, Bertrand L., 1906, Bibliographic review and index of underground-water literature published in the United States in 1905: U.S. Govt. Print. Off., Water Supply Paper 163, 130, iii p. ;23 cm.,
- Fuller, Myron Leslie; Sanford, Samuel, 1906, Record of deep-well drilling for 1905: Govt. Print. Off., Bulletin 298, 299, v p. ;24 cm.,
- Gannett, Henry, 1906, A dictionary of altitudes in the United States (fourth edition): Govt. print. off., Bulletin 274, 1072 p. ;24 cm.,
- Gannett, Henry, 1906, A gazetteer of Colorado: Gov't print. off., Bulletin 291, 185, ii p. ;23 1/2 cm.,
- Gannett, Henry, 1906, The areas of the United States, the States, and the Territories: Govt. Print. Off., Bulletin 302, 9 p.,
- Gannett, Henry, 1906, Manual of topographic methods: Govt. Print. Off., Bulletin 307, 86 p. :ill. ;24 cm.,
- Gannett, Samuel Stinson; Baldwin, David Henry, 1906, Results of spirit leveling in the state of New York for the years 1896 to 1905, inclusive: Govt. Print. Off., Bulletin 281, 112 p. ;24 cm.,
- Gannett, Samuel Stinson; Baldwin, David Henry, 1906, Results of spirit leveling in Pennsylvania for the years 1899 to 1905, inclusive: Govt. Print. Off., Bulletin 288, 62, ii p. ;24 cm.,
- Glenn, Leonidas Chalmers, 1906, Underground waters of Tennessee and Kentucky west of Tennessee River and of an adjacent area in Illinois: Govt. Print. Off., Water Supply Paper 164, 173 p.,
- Gould, Charles Newton, 1906, The geology and water resources of the eastern portion of the Panhandle of Texas: Govt. Print. Off., Water Supply Paper 154, 64 p.,
- Graton, L. C.; Lindgren, Waldemar, 1906, Reconnaissance of some gold and tin deposits of the southern Appalachians, with notes on the Dahlonega mines: Govt. Print. Off., Bulletin 293, 134, vi p. :ill., ix pl. (incl. fold map) diagrs. ;24 cm.,
- Grover, Nathan Clifford; Hoyt, John C., 1906, Report of progress of stream measurements for the calendar year 1905, Part III, Susquehanna, Gunpowder, Patapsco, Potomac, James, Roanoke, and Yadkin River drainages: U.S. G.P.O., Water Supply Paper 167, 128 p. :map ;23 cm.,
- Hall, Maxcy Reddick; Hanna, F. W.; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part V, Ohio and lower eastern Mississippi River drainages: U.S. G.P.O., Water Supply Paper 169, 153 p. :ill., map ;23 cm.,
- Hall, Maxcy Reddick; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part IV, Santee, Savannah, Ogeechee, and Altamaha Rivers and eastern Gulf of Mexico drainages: U.S. G.P.O., Water Supply Paper 168, 164 p. :ill., map ;23 cm.,
- Hanna, Frank Willard; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part VII, Hudson Bay and upper eastern and western Mississippi River drainages: U.S. G.P.O., Water Supply Paper 171, 112 p. :map ;23 cm.,
- Hayes, C. W.; Emmons, S. F.; Eckel, E. C.; Gale, H. S.; Garrey, G. H.; MacDonald, D. F.; Ball, S. H.; Lindgren, Waldemar; Graton, L. C., 1906, Contributions to economic geology, 1905: Introduction; Investigation of metalliferous ores; Investigation of iron ores and nonmetalliferous minerals; Gold and silver: Bulletin 285-A, p. 7-92,
- Hess, F. L.; Bastin, E. S., 1906, Lime and Magnesia: Bulletin 285-J, 400 p.,
- Hinderlider, M. C.; Giles, J. M.; Hoyt, John Clayton, 1906, Report of progress of stream measurements for the calendar year 1905, Part IX, Meramec, Arkansas, Red, and lower western Mississippi River drainages: Govt. Print. Off., Water Supply Paper 173, iv, 105 p. ;23 cm.,
- Hinderlider, M. C.; Swendsen, G. L., 1906, Report of progress of stream measurements for the calendar year 1905, Part XI, Colorado River drainage above Yuma: U.S. G.P.O., Water Supply Paper 175, 194 p. :ill., map ;23 cm.,
- Hinderlider, M. C.; Swendsen, G. L.; Thurtell, Henry., 1906, Report of progress of stream measurements for the calendar year 1905, Part XII, The Great Basin drainage: U.S. G.P.O., Water Supply Paper 176, 142 p. :ill., map ;23 cm.,
- Hollick, Charles Arthur, 1906, The Cretaceous flora of southern New York, and New England: Govt. print. off., Monograph 50, 219 p.,
- Holmes, Joseph A., 1906, Preliminary report on the operations of the fuel-testing plant of the United States Geological Survey at St. Louis, Missouri, 1905: Govt. Print. Off., Bulletin 290, 240, iv p. ;24 cm.,
- Horton, Robert E., 1906, Weir experiments, coefficients, and formulas: Govt. Print. Off., Water Supply Paper 150, 189, i p. :XXXVIII pl., diagrs. ;23 cm.,
- Horton, Robert E., 1906, Turbine water-wheel tests and power tables: Govt. Print. Off., Water Supply Paper 180, 134, ii p. :ill., II pl., diagrs. ;23 cm.,
- Horton, Robert E.; Grover, N. C.; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part II, Hudson, Passaic, Raritan, and Delaware River drainages: U.S. G.P.O., Water Supply Paper 166, 101 p. :map ;23 cm.,
- Horton, Robert E.; Hanna, F. W.; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part VI, Great Lakes and St. Lawrence River drainages: U.S. G.P.O., Water Supply Paper 170, 116 p. :ill., map ;23 cm.,
- Lee, Willis T., 1906, Geology and water resources of Owens valley, California: Govt. Print. Off., Water Supply Paper 181, 28 p. :illus. ;24 cm.,
- Leverett, Frank, 1906, Flowing wells and municipal water supplies in the southern portion of the southern peninsula of Michigan: Govt. Print. Off., Water Supply Paper 182, xi, 292, iii p. :illus., V pl. (incl. fold. maps) diagrs. ;23 cm.,
- Lewis, Samuel James, 1906, Quality of water in the upper Ohio River basin and at Erie, Pennsylvania: Govt. Print. Off., Water Supply Paper 161, 114 p., 1 l. :illus., VI pl. (incl. fold. diagr.) ;23 cm.,
- Lindgren, Waldemar; Ransome, F. L., 1906, Geology and gold deposits of the Cripple Creek district, Colorado: Professional Paper 54, 516 p.,
- Martin, George Curtis, 1906, A Reconnaissance of the Matanuska Coal Field, Alaska, in 1905: Geological Survey (U.S.) Bulletin 289, Report: 36, xi p.; 1 Plate,
- Miller, Benjamin LeRoy, 1906, Dover folio, Delaware-Maryland-New Jersey: Folios of the Geologic Atlas 137, 1 atlas (10 p., [2] leaves of plates) : ill., 2 col. maps ; 55 x 47 cm.,
- Moffit, Fred Howard, 1906, Mineral Resources of Kenai Peninsula, Alaska: Gold Fields of the Turnagain Arm Region: Geological Survey (U.S.) Bulletin 277, Report: 80, x p.; 1 Plate,
- Murphy, Edward C., 1906, Destructive floods in the United States in 1905, with a discussion of flood discharge and frequency and an index to flood literature: Govt. Print. Off., Water Supply Paper 162, 105, [1] p.,
- Parker, E. W.; Holmes, J. A.; Campbell, M. R., 1906, Report on the operations of the coal-testing plant of the United States Geological Survey at the Louisiana Purchase Exposition, Saint Louis, Missouri, 1904: Professional Paper 48, 1492 p.,
- Phelps, Earle Bernard, 1906, The prevention of stream pollution by strawboard waste: Govt. Print. Off., Water Supply Paper 189, 29, ii p. :II pl., diagrs. ;23 cm.,
- Pratt, Joseph Hyde, 1906, Corundum and its occurrence and distribution in the United States (a revised and enlarged edition of Bulletin 180): Govt. print. off., Bulletin 269, 175, iii p. :illus., XVIII pl. (incl. fold. maps) diagrs. ;24 cm.,
- Prindle, Louis Marcus, 1906, The Yukon-Tanana Region, Alaska: Description of Circle Quadrangle: Geological Survey (U.S.) Bulletin 295, Report: 27, xi p.; 1 Plate,
- Prindle, Louis Marcus; Hess, Frank Lee, 1906, The Rampart Gold Placer Region, Alaska: Geological Survey (U.S.) Bulletin 280, 54, x p.,
- Richardson, G. B.; Day, D. T.; Richards, R. H., 1906, Contributions to economic geology, 1905: Tin, quicksliver, platinum, etc.: Bulletin 285-C, p. 146-165,
- Richardson, George Burr, 1906, Underground water in the valleys of Utah Lake and Jordan River, Utah: Govt. Print. Off., Water Supply Paper 157, 81, v p. :IX pl. (incl. fold. maps) diagrs. ;23 cm.,
- Ross, D. W.; Whistler, J. T.; Noble, T. A., 1906, Report of progress of stream measurements for the calendar year 1905, Part XIV, Columbia River and Puget Sound drainages: Govt. Print. Off., Water Supply Paper 178, vii, 250 p., 1 folded leaf of plate :ill., map ;23 cm.,
- Schrader, Frank Charles; Haworth, Erasmus, 1906, Economic geology of the Independence quadrangle, Kansas: Govt. Print. Off., Bulletin 296, 74 p. :ill., maps ;24 cm.,
- Shattuck, George Burbank; Miller, Benjamin LeRoy, 1906, St. Marys folio, Maryland-Virginia: Folios of the Geologic Atlas 136, 1 atlas (7 p., [2] leaves of plates) : ill., 2 col. maps ; 55 x 47 cm.,
- Siebenthal, C. E., 1906, Contributions to economic geology, 1905: Gypsum and plasters: Bulletin 285-K, p. 401-406,
- Slichter, Charles Sumner, 1906, The underflow in Arkansas Valley in western Kansas: Govt. Print. Off., Water Supply Paper 153, 90,iii p. :ill ;23 cm.,
- Slichter, Charles Sumner; Wolff, Henry C., 1906, The underflow of the South Platte Valley: Govt. Print. Off., Water Supply Paper 184, 42, iii p. :diagrs. ;23 cm.,
- Smith, George Otis; Calkins, F. C., 1906, Snoqualmie folio, Washington: Folios of the Geologic Atlas 139, 1 atlas (13 p.) ; on 13 sheets, ea. 54 x 47 cm.,
- Smith, Leonard Sewell, 1906, Water powers of northern Wisconsin: Gov't Printing Office, Water Supply Paper 156, 145 p. :ill. ;23 cm.,
- Spencer, Arthur Coe; Wright, Charles Will, 1906, The Juneau Gold Belt, Alaska; and A Reconnaissance of Admiralty Island, Alaska: Geological Survey (U.S.) Bulletin 287, Report: xii, 161, xi p.; 3 Plates,
- Spurr, J. E., 1906, Ore deposits of the Silver Peak quadrangle, Nevada: Professional Paper 55, 174 p.,
- Stabler, Herman, 1906, Prevention of stream pollution by distillery refuse, based on investigations at Lynchburg, Ohio: Govt. Print. Off., Water Supply Paper 179, 34 p., 1 l. :illus., pl. ;23 cm.,
- Stabler, Herman, 1906, Stream pollution by acid-iron wastes, a report based on investigations made at Shelby, Ohio: Govt. Print. Off., Water Supply Paper 186, 36 p.,
- Taff, J. A.; Smith, C. D., 1906, Contributions to economic geology, 1905 : Asphalt: Bulletin 285-H, 373 p.,
- Taff, Joseph Alexander, 1906, Muscogee folio, Indian Territory: Folios of the Geologic Atlas 132, 1 atlas (7, [1] p., [3] leaves of plates) : ill., 3 col. maps ; 55 x 47 cm.,
- Taylor, T. U.; Hoyt, J. C., 1906, Report of progress of stream measurements for the calendar year 1905, Part X, Western Gulf of Mexico and Rio Grande drainages: U.S. G.P.O., Water Supply Paper 174, 133 p. :map ;23 cm.,
- Veatch, A. C., 1906, Geology and underground water resources of northern Louisiana and southern Arkansas: Professional Paper 46, 422 p.,
- Veatch, A. C.; Slichter, C. S.; Bowman, Isaiah; Crosby, W. O.; Horton, R. E., 1906, Underground water resources of Long Island, New York: Professional Paper 44, 394 p.,
- Veatch, Arthur Clifford, 1906, Fluctuations of the water level in wells, with special reference to Long Island, New York: Govt. Print. Off., Water Supply Paper 155, 83, iii p. :maps, diagrs. (part fold.) ;23 cm.,
- Weed, W. H.; Emmons, W. H.; Collier, A. J.; Phalen, W. C., 1906, Contributions to economic geology, 1905: Copper: Bulletin 285-B, p. 93-145,
- Weeks, Fred Boughton, 1906, Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the years 1901-1905, inclusive: Govt. Print. Off., Bulletin 301, 770, ii p. ;24 cm.,
- Winslow, C.-E. A.; Phelps, Earle Bernard, 1906, Investigations on the purification of Boston sewage, made at the Sanitary Research Laboratory and Sewage Experiment Station of the Massachusetts Institute of Technology, with a history of the sewage- disposal problem: Govt. print. off., Water Supply Paper 185, 163, [1] p. :illus., diagrs ;24 cm.,
- Woolsey, L. H.; Smith, G. O., 1906, Contributions to economic geology, 1905 : Miscellaneous Nonmetals: Bulletin 285-O, 506 p.,
- Woolsey, Lester Hood, 1906, Economic geology of the Beaver quadrangle, Pennsylvania (southern Beaver and northwestern Allegheny counties): Govt. Print. Off., Bulletin 286, vi, 132, vi p. : ill., vii pl. (part fold., incl. map in pocket) diagrs. ; 24 cm.,
