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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.) 333 Geological Survey (U.S.), 172 Missouri. Division of Geology and Land Survey 69 Kansas Geological Survey 32 Bullock, John H. 29 United States. Defense Mapping Agency. Hydrographic/Topographic Center 27 Missouri. Division of Environmental Quality 23 Missouri. Department of Conservation 21 United States. Forest Service 21 United States. National Park Service 21 Staack, J. G. 1878- 19 United States, 19 United States. Forest Service, 19 Missouri. Department of Transportation 17 Missouri. Division of Geological Survey and Water Resources 17 Missouri. Land Reclamation Commission 16 Kleeschulte, Michael J. 15 Harrison, Richard W. 14 Huizinga, Richard J., 14 Alexander, Terry W. 13 Missouri. Department of Natural Resources 13 United States. Bureau of Mines 13 Arkansas Geological Commission 12 Schumacher, John G. (Hydrologist) 12 United States. Administration on Aging 12 Folger, Helen W. 11 Imes, Jeffrey L. 11 United States. National Park Service, 11 Weary, David J. 11 Whitney, Helen A. 11 Kelly, Brian P. 10 Missouri. Division of Geological Survey and Water Resources, 10 Smith, Brenda J. 1953- 10 United States. Congress. House. Committee on the Judiciary 10 Kleeschulte, Michael J., 9 Richards, Joseph M. 9 United States. National Park Service. Natural Resource Stewardship and Science, 9 Heimann, David C., 8 Orndorff, Randall C. 8 United States. Army. Corps of Engineers 8 United States. Department of Energy 8 United States. Department of the Army 8 United States. Environmental Protection Agency 8 Berkas, Wayne R. 7 Blevins, Dale W. 7 Schumacher, John G. (Hydrologist), 7 Southard, Rodney E., 7 Twain, Mark, 1835-1910 7 United States. Congress. Senate. Committee on Energy and Natural Resources 7 Ballinger, Homer J. 6 Barr, Miya N., 6 Chazin, Barbara 6 Erickson, M. S. 6 Heimann, David C. 6 Illinois State Geological Survey 6 Independence (Mo.) 6 Jacobson, Robert B., 6 Midwest Archeological Center (U.S.), 6 Pratt, Walden P. 6 Rhea, Susan 6 Richards, Joseph M., 6 Rydlund, Paul H., 1938- 6 Southard, Rodney E. 6 U.S. Fish and Wildlife Service 6 United States 6 United States. Army. Corps of Engineers. Kansas City District 6 United States. Army. Corps of Engineers. St. Louis District 6 United States. Congress. House. Committee on Resources 6 United States. Congress. Senate. Committee on Energy and Natural Resources, 6 Wilkison, Donald H. 1956- 6 Alexander, Terry W., 5 Amos, Dewey Harold, 1925- 5 Brichta, Louis C. 5 Davis, Jerri V. 5 Fort Leonard Wood (Mo.). Environmental Division 5 Harvey, Edward Joseph, 1916- 5 Holmes, Robert R., 1965- 5 Hydraulics Laboratory (U.S.) 5 Imes, Jeffrey L., 5 Imes, Jeffrey L., 1947- 5 Kentucky Geological Survey 5 Mesko, Thomas O. 5 Missouri Highways and Transportation Commission 5 Mugel, Douglas N. 5 Nebraska Geological Survey 5 Searcy, James K. 1909- 5 United States. Bureau of Labor Statistics 5 United States. Bureau of Land Management 5 United States. Congress. House. Committee on Natural Resources, 5 United States. Forest Service. Northern Research Station, 5 Weary, David J., 5 Wheeler, Russell L. 5 Becker, Lawrence D. 4 Berkas, Wayne R., 4 Davis, Jerri V., 4 Fine, M. M. 4 Geological Survey (U.S.). Water Resources Division 4 Hauth, Leland D. 4 Huizinga, Richard J. 4 Kisvarsanyi, Eva B. 4