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Call Number Author Topic Genre Region Era

By Alphabetical By Call Number By Topic By Genre By Region By Era

United States 185,848 View Records Colorado 28,590 View Records California 8,615 View Records Great Britain 7,121 View Records China 5,253 View Records Alaska 5,231 View Records Europe 3,890 View Records New Mexico 3,855 View Records Utah 3,843 View Records Arizona 3,598 View Records Nevada 3,348 View Records West (U.S.) 3,190 View Records Texas 3,155 View Records Wyoming 2,964 View Records Montana 2,939 View Records Oregon 2,921 View Records Washington (State) 2,843 View Records New York (State) 2,711 View Records Florida 2,475 View Records Idaho 2,352 View Records Japan 2,333 View Records India 2,256 View Records Mexico 2,116 View Records England 2,049 View Records France 2,040 View Records Germany 1,978 View Records North America 1,836 View Records Washington (D.C.) 1,749 View Records Pennsylvania 1,694 View Records Canada 1,620 View Records Africa 1,594 View Records Asia 1,568 View Records Soviet Union 1,457 View Records Russia (Federation) 1,455 View Records Virginia 1,409 View Records Kansas 1,374 View Records Massachusetts 1,352 View Records Latin America 1,328 View Records Illinois 1,308 View Records Middle East 1,303 View Records North Carolina 1,247 View Records Southern States 1,230 View Records Louisiana 1,225 View Records Minnesota 1,198 View Records Hawaii 1,196 View Records Italy 1,173 View Records Michigan 1,167 View Records Afghanistan 1,152 View Records Missouri 1,151 View Records Developing countries 1,106 View Records Ohio 1,105 View Records Iraq 1,026 View Records South Dakota 1,019 View Records Spain 1,009 View Records Australia 999 View Records New York 991 View Records Georgia 990 View Records Wisconsin 986 View Records European Union countries 975 View Records New Jersey 935 View Records Kentucky 920 View Records Oklahoma 903 View Records Tennessee 893 View Records Arkansas 876 View Records Maryland 871 View Records Greece 858 View Records North Dakota 845 View Records South Carolina 822 View Records Iran 802 View Records Southwest, New 801 View Records Outer space 751 View Records Nebraska 743 View Records Rome 739 View Records Mississippi 730 View Records Alabama 728 View Records Puerto Rico 726 View Records Russia 715 View Records Indiana 652 View Records Iowa 649 View Records America 621 View Records Maine 621 View Records Brazil 618 View Records West Virginia 618 View Records Israel 607 View Records Mexico, Gulf of 594 View Records Cuba 578 View Records Northwest, Pacific 565 View Records Connecticut 508 View Records Egypt 496 View Records Pakistan 493 View Records Middle West 485 View Records Mars (Planet) 470 View Records Vietnam 466 View Records South Africa 456 View Records Turkey 453 View Records Ireland 452 View Records Earth (Planet) 441 View Records New England 441 View Records San Juan County 434 View Records Mexican-American Border Region 426 View Records

Geological Survey (U.S.) 524 Geological Survey (U.S.), 388 United States. Forest Service. Pacific Northwest Region 161 United States. Forest Service, 116 United States. Bureau of Land Management 101 U.S. Fish and Wildlife Service 82 United States. Forest Service 75 United States. Bureau of Land Management, 70 Pacific Northwest Research Station (Portland, Or.) 62 United States. Congress. Senate. Committee on Energy and Natural Resources 55 United States. Bureau of Land Management. Oregon State Office 47 United States. Bureau of Reclamation 45 United States. Army. Corps of Engineers 42 United States. Bureau of Land Management. Oregon State Office, 41 Oregon. Department of Geology and Mineral Industries 36 United States. Forest Service. Pacific Northwest Region, 36 National Operations Center (U.S.), 35 Oregon. Water Resources Department 33 United States. Congress. House. Committee on Resources 31 Evans, James George, 1938- 29 United States. Bureau of Land Management. Salem District 28 United States. Congress. Senate. Committee on Energy and Natural Resources, 28 Pacific Northwest Research Station (Portland, Or.), 26 United States. Bureau of Land Management. Prineville District 25 National Operations Center (U.S.) 24 United States. Bureau of Land Management. Lakeview District 22 United States. Bureau of Land Management. Medford District 22 United States. Congress. House. Committee on Natural Resources, 22 U.S. Fish and Wildlife Service. Region 1 20 United States. Bureau of Land Management. Coos Bay District 20 United States. Bureau of Land Management. Burns District 19 Walker, George Walton, 1921- 19 National Water-Quality Assessment Program (U.S.) 18 Oregon. Department of Environmental Quality 17 United States. Bureau of Mines 17 Portland (Or.). Water Bureau 16 United States. Bureau of Land Management. Eugene District 16 United States. Bureau of Land Management. Roseburg District Office 16 Washington County (Or.). Unified Sewerage Agency 16 Prairie City Ranger District (Or.), 15 Rounds, Stewart, 15 United States, 15 United States. Bureau of Land Management. Klamath Falls Resource Area Office 15 Mt. Hood National Forest (Agency : U.S.), 14 Rounds, Stewart 14 United States. National Park Service 14 Wood, Tamara M., 14 Douglas County (Or.) 13 United States. Bureau of Land Management. Medford District, 13 Vander Meulen, Dean B. 13 Rickert, David A., 1940- 12 Snavely, P. D. 1919-2003 12 United States. Army. Corps of Engineers. Portland District 12 Wood, Tamara M. 12 Forest and Rangeland Ecosystem Science Center (U.S.) 11 O'Connor, Jim E., 1959- 11 Risley, John C. 11 United States. Congress. House. Committee on Natural Resources 11 United States. Congress. House. Committee on Small Business. Subcommittee on Regulation, Business Opportunities, and Energy 11 Willamette National Forest (Agency : U.S.), 11 Anderson, Chauncey W. 10 Detroit Ranger District (Or.), 10 Erickson, M. S. 10 Ferrari, R. L. 10 Minor, Scott A. 10 Salem (Or.) 10 U.S. Fish and Wildlife Service, 10 United States. Bureau of Land Management. Baker Resource Area Office 10 United States. Bureau of Land Management. Prineville District, 10 United States. Congress. Senate. Committee on Indian Affairs, 10 Burdick, Summer M., 9 Malheur National Forest (Agency : U.S.), 9 Oregon. Department of Transportation 9 Rogue River-Siskiyou National Forest (Agency : U.S.), 9 Sherrod, David R. 9 Siuslaw National Forest (Agency : U.S.), 9 United States. Administration on Aging 9 United States. Bureau of Land Management. Grants Pass Resource Area 9 Adams, Noah S. 8 Anderson, Chauncey W., 8 Baldwin, Ewart Merlin, 1915- 8 Collins, C. A. 1944- 8 Confederated Tribes of the Warm Springs Reservation of Oregon 8 Educational Resources Information Center (U.S.) 8 Gannett, Marshall W. 8 Gannett, Marshall W., 8 Oregon. State Engineer 8 United States. Bureau of Land Management. Coos Bay District, 8 United States. Bureau of Land Management. Vale District 8 United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands and Forests 8 Buccola, Norman Loris, 7 Hinkle, Stephen R. 7 Jones, Krista L., 1978- 7 Laenen, Antonius 7 Laenen, Antonius, 7 Morgan, David S. 7 Northwest Fisheries Science Center (U.S.) 7 Rinella, Frank A. 7 Rinella, Frank A., 7 Risley, John C., 7