Author
Geological Survey (U.S.)
United States Forest Service
2,521
Kentucky Geological Survey
1,925
United States National Aeronautics and Space Administration
1,909
United States Bureau of Land Management
1,704
U.S. Atomic Energy Commission
1,253
United States National Park Service
862
National Water-Quality Assessment Program (U.S.)
838
United States Environmental Protection Agency
733
Massachusetts Department of Public Works
721
United States Department of Energy
706
National Operations Center (U.S.)
690
United States Bureau of Mines
686
Tennessee Valley Authority
685
Tennessee Division of Geology
660
United States Bureau of Reclamation
539
United States Army. Corps of Engineers
496
State Geological and Natural History Survey of Connecticut
491
Planetary Geology Program (U.S.)
485
United States Department of Energy. Nevada Operations Office
453
Pennsylvania Bureau of Topographic and Geologic Survey
452
United States Bureau of the Census
436
National Science Foundation (U.S.)
426
U.S. Fish and Wildlife Service
383
California Division of Mines and Geology
380
United States Department of the Interior
353
Zandle, Gerald L
339
Iowa Geological Survey
337
Gannett, Henry, 1846-1914
330
Maryland Geological Survey
330
Montana Bureau of Mines and Geology
329
Wilson, Charles W., Jr., 1905-1985
329
United States National Oceanic and Atmospheric Administration
320
Cobb, Edward H (Edward Huntington), 1916-1983
309
Hassan, A. F
307
United States Bureau of Indian Affairs
297
Saudi Arabia Deputy Ministry for Mineral Resources
294
Meuschke, J. L
280
Wisconsin Geological and Natural History Survey
280
Bromery, Randolph W (Randolph Wilson), 1926-2013
277
United States Agency for International Development
268
Missouri Division of Geology and Land Survey
266
Bromery, Randolph Wilson, 1926-
248
Dibblee, T. W (Thomas Wilson), 1911-2004
246
Nevada Bureau of Mines and Geology
246
Henderson, John R
244
Kansas Geological Survey
239
U.S. Coast and Geodetic Survey
232
Gilbert, Francis P
224
Southwest Florida Water Management District (Fla.)
221
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