- Behre, C. D., Jr., 1930, Contributions to economic geology, 1929: Part I. Metals and nonmetals except fuels. Tertiary volcanic tuffs and sandstones used as building stones in the upper Salmon River Valley, Idaho: Bulletin 811-E, 252 p.,
- Berry, E. W., 1930, Revision of the lower Eocene Wilcox flora of the southeastern States, with descriptions of new species, chiefly from Tennessee and Kentucky: Professional Paper 156, 196 p.,
- Berry, E. W., 1930, The flora of the Frontier formation: Professional Paper 158-H, p. 129-135,
- Bradley, W. H., 1930, The occurrence and origin of analcite and meerschaum beds in the Green River formation of Utah, Colorado, and Wyoming: Professional Paper 158-A, p. 1-7,
- Bradley, W. H., 1930, The varves and climate of the Green River epoch: Professional Paper 158-E, p. 87-110,
- Capps, S. R., 1930, Mineral resources of Alaska, report on progress of investigations in 1927. The Mount Spurr region: Bulletin 810-C, 174 p.,
- Capps, S. R., 1930, Mineral resources of Alaska, report on progress of investigations in 1928. The Chakachamna-Stony region: Bulletin 813-B, 97-123 p.,
- Collier, A. J., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part II, Mineral fuels. The Kevin-Sunburst oil field and other possibilities of oil and gas in the Sweetgrass arch, Montana: Bulletin 812-B, 57-189 p.,
- Dobbin, C. E., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part II, Mineral fuels. The Forsyth coal field, Rosebud, Treasure, and Big Horn counties, Montana: Bulletin 812-A, 1-55 p.,
- Dobbin, C. E.; Reeside, J. B., Jr., 1930, The contact of the Fox Hills and Lance formations: Professional Paper 158-B, p. 9-25,
- Douglas, Edward Morehouse, 1930, Boundaries, areas, geographic centers, and altitudes of the United States and the several states, with a brief record of important changes in their territory and government: U. S. Govt. print. off., Bulletin 817, 265 p. :incl. illus. maps, tables. 12 pl. (incl. 3 fold. maps, (2 in pocket)) ;23 cm.,
- Erdmann, C. E., 1930, Preliminary structure contour map of the Bear‘s Den-Flat Coulee-Whitelash districts North Central, Montana: Open-File Report 30-1, map,
- Geological Survey (U.S.), 1930, Shorter contributions to general geology, 1929: Professional Paper 158, iv, 173 p. : ill., plates, maps ; 30 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1925, Part I, North Atlantic slope drainage basins: U.S. G.P.O., Water Supply Paper 601, vi, 269 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1925, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 606, vi, 252 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of Hawaii : July 1, 1924 to June 30, 1925: U.S. G.P.O., Water Supply Paper 615, iv, 155 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 621, vi, 274 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 622, iv, 118 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 623, vii, 333 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 624, v, 163 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 625, v, 170 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 626, vi, 228 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 627, iv, 98 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 628, v, 207 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926, Part IX, Colorado River basin: U.S. Govt. Print. Off., Water Supply Paper 629, v, 138 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926 : Part 10, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 630, v, 145 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926 : Part 11. Pacific slope basins in California: U.S. Govt. Print. Off., Water Supply Paper 631, ix, 419 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926 : Part 12, North Pacific drainage basins ; A. Pacific drainage basins in Washington and upper Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 632, v, 154 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1926 : Part 12, North Pacific drainage basins ; C. Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 634, vi, 236 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of Hawaii : July 1, 1925 to June 30, 1926: U.S. G.P.O., Water Supply Paper 635, v, 144 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1927, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 644, v, 156 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1927, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 646, vi, 216 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1927, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 647, iv, 98 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1927, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 648, v, 117 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1927, Part IX, Colorado River basin: U.S. G.P.O., Water Supply Paper 649, v, 99 p. ;23 cm.,
- Geological Survey (U.S.), 1930, Surface water supply of the United States, 1927 : Part 10, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 650, v, 97 p. ;23 cm.,
- Gillson, J. L., 1930, Petrography of the Pioche district, Lincoln County, Nevada: Professional Paper 158-D, p. 77-86,
- Gillson, J. L., 1930, Contact metamorphism of the rocks in the Pend Oreille district, northern Idaho: Professional Paper 158-F, p. 111-121,
- Grover, Nathan C., 1930, Contributions to the hydrology of the United States, 1929: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636, v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- Grover, Nathan C.; Carson, Max H., 1930, Surface water supply of Hawaii : July 1, 1926 to June 30, 1927: U.S. Govt. Print. Off., Water Supply Paper 655, v, 151 p. ;23 cm.,
- Hancock, E. T.; Eby, J. B., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part II, Mineral fuels. Geology and coal resources of the Meeker quadrangle, Moffat and Rio Blanco counties, Colorado: Bulletin 812-C, 191-242 p.,
- Hollick, Arthur; Martin, G. C., 1930, The Upper Cretaceous floras of Alaska, with a description of the plant-bearing beds: Professional Paper 159, 123 p.,
- Hoots, H. W., 1930, Contributions to economic geology, 1929: Part II. Mineral fuels. Geology and oil resources along the southern border of San Joaquin Valley, California: Bulletin 812-D, 338 p.,
- Howard, C. S., 1930, Quality of water of the Colorado River in 1926-1928: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636-A, p. 1-14; v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- Howard, C. S., 1930, Suspended matter in the Colorado River in 1925-1928: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636-B, p. 15-44; v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- Jones, B. E.; Stearns, H. T., 1930, Water-power resources of the Umpqua River and its tributaries, Oregon: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636-F, p. 221-330; v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- Kinnison, H. B., 1930, The New England flood of November 1927: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636-C, p. 45-100; v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- Knowlton, F. H.; edited by Berry, E. W., 1930, The flora of the Denver and associated formations of Colorado: Professional Paper 155, 142 p.,
- Larsen, E. S., Jr., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part I, Metals and nonmetals except fuels. Recent mining developments in the Creede district, Colorado: Bulletin 811-B, 89-112 p.,
- Loughlin, G. F., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part I, Metals and nonmetals except fuels. Indiana oolitic limestone, relation of its natural features to its commercial grading: Bulletin 811-C, 113-202 p.,
- Loughlin, Gerald Francis; Mansfield, George Rogers; Burchard, E. F., 1930, Contributions to economic geology (short papers and preliminary reports), 1929 : Part I. - Metals and nonmetals except fuels: U.S. G.P.O., Bulletin 811, 252 p. (some folded), [32] p. of plates :ill. ;24 cm.,
- Lovering, T. S., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part I, Metals and nonmetals except fuels. The New World or Cooke City mining district, Park County, Montana: Bulletin 811-A, 1-87 p.,
- Lovering, T. S., 1930, Contributions to economic geology (short papers and preliminary reports), 1929, Part I, Metals and nonmetals except fuels. The Rawlins, Shirley, and Seminoe iron-ore deposits, Carbon County, Wyoming: Bulletin 811-D, 203-235 p.,
- Matthes, Francois E., 1930, Geologic History of the Yosemite Valley: U.S. Geological Survey Professional Paper 160, 137 p.,
- McGlashan, H. D., 1930, Surface water supply of the San Joaquin River Basin, California, 1895-1927: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636-D, p. 101-168; v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- McGlashan, H. D., 1930, Surface water supply of Pacific slope basins in southern California, 1894-1927: U.S. Department of the Interior, Geological Survey, Water Supply Paper 636-E, p. 169-219; v, 330 p. :ill., maps (1 map in pocket) ;23 cm.,
- Mertie, J. B., Jr., 1930, Mineral resources of Alaska, report on progress of investigations in 1927. The Chandalar-Sheenjek district: Bulletin 810-B, 87-139 p.,
- Mertie, J. B., Jr., 1930, Mineral resources of Alaska, report on progress of investigations in 1928. Mining in the Fortymile district: Bulletin 813-C, 125-142 p.,
- Mertie, John Beaver, Jr., 1930, Geology of the Eagle-Circle district, Alaska: U.S. Govt. Print. Off., Bulletin 816, 168 p. :incl. illus., tables, diagrs. 12 pl. (part fold. (incl. fold. col. map) ;23 cm.,
- Miser, Hugh D., 1930, Contributions to economic geology (short papers and preliminary reports), 1929: Part II. - Mineral fuels: U.S. G.P.O., Bulletin 812, 338 p. [42] folded p. of plates :ill., maps (some col.) ;24 cm.,
- Moffit, F. H., 1930, Mineral resources of Alaska, report on progress of investigations in 1928. Notes on the geology of upper Nizina River. Index: Bulletin 813-D, 143-166 p.,
- Ross, C. P., 1930, Early Pleistocene glaciation in Idaho: Professional Paper 158-G, p. 123-128,
- Schaller, W. T., 1930, Borate minerals from the Kramer district, Mohave Desert, California: Professional Paper 158-I, p. 137-170,
- Smith, Philip Sidney, 1930, Mineral resources of Alaska, report on progress of investigations in 1927. Mineral industry of Alaska in 1927 and administrative report: Bulletin 810-A, p. 1-85,
- Smith, Philip Sidney, 1930, Mineral industry of Alaska in 1928; administration report and and selected list of Geological Survey publications on Alaska: U.S. Govt. Print. Off., Bulletin 813-A, 96 p. illus. ;24 cm.,
- Smith, Philip Sidney and others, 1930, Mineral resources of Alaska : report on progress of investigations in 1927: U.S G.P.O., Bulletin 810, 174, xii p. :ill., iv pl. (some fold, incl. map) ;24 cm.,
- Smith, Philip Sidney and others, 1930, Mineral resources of Alaska, report on progress of investigations in 1928: U.S. G.P.O., Bulletin 813, 166 p., [3] folded leaves of plates :ill., maps (1 col.) ;24 cm.,
- Smith, Philip Sidney; Mertie, John Beaver, Jr., 1930, Geology and mineral resources of northwestern Alaska: U.S. Govt. Print. Off., Bulletin 815, 351 p. illus., plates, maps (some fold. in pocket) ;24 cm.,
- Stearns, Harold T.; Clark, W. O.; Meinzer, Oscar Edwards., 1930, Geology and water resources of the Kau district, Hawaii (including parts of Kilauea and Mauna Loa Volcanoes), with a chapter on ground water in the Hawaiian Islands: U.S. Geological Survey Water Supply Paper 616, Report: x, 194 p.; 33 Plates,
- Stearns, Harold T.; Robinson, T. W.; Taylor, G. H., 1930, Geology and water resources of the Mokelumne area, California: U.S. G.P.O., Water Supply Paper 619, xii, 402 p. :ill., maps ;24 cm.,
- Swartz, F. M., 1930, The Helderberg group of parts of West Virginia and Virginia: Professional Paper 158-C, p. 27-75,
- Umpleby, Joseph Bertram; Westgate, Lewis Gardner; Ross, Clyde Polhemus; Hewett, D. F., 1930, Geology and ore deposits of the Wood river region, Idaho, with a description of the Minnie Moore and near-by mines: U.S. Govt. Print. Off., Bulletin 814, 250 p. :incl. illus., tables, 33 pl. (incl. fold. maps, fold. plans) ;23 cm.,
- Woolley, Ralf Rumel, 1930, The Green River and its utilization: U. S. Govt. Print. Off., Water Supply Paper 618, xv, 456 p. :illus., 35 plates (part fold., incl. map in pocket) ;24 cm.,
