• 3,033 Law Library
• 3,018 Wisconsin Historical Society Library
• 1 Steenbock Library
• 1 Wisconsin's Water Library

• 3,860 Books
• 879 Microforms
• 4 Journals, Magazines, Newspapers

• 1,742 Law and legislation
• 401 Land titles
• 399 Registration and transfer
• 320 Officials and employees
• 303 National parks and reserves
• 298 Selection and appointment
• 261 Public lands
• 255 United States. Department of Energy
• 249 Historic sites
• 214 Energy policy
• 197 Appropriations and expenditures
• 175 Boundaries
• 162 Government policy
• 143 Finance
• 133 United States. Department of the Interior
• 129 Management
• 115 United States. Federal Energy Regulatory Commission
• 113 Hydroelectric power plants
• 113 Research
• 108 Water resources development
• 102 Energy conservation
• 93 Wild and scenic rivers
• 92 Forest reserves
• 86 Energy development
• 86 Wilderness areas

• 18 United States. Congress. Senate
• 11 McClure, James Albertus, 1924-
• 11 United States. Congress. Senate. Select Committee on Indian Affairs
• 10 United States. Congress. Senate. Committee on Indian Affairs (1993- )
• 8 United States. Congress. Senate. Committee on Foreign Relations
• 7 United States. Congress. Senate. Committee on Appropriations. Subcommittee on Energy and Water Development
• 6 United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Water and Power
• 6 United States. Congress. Senate. Committee on Governmental Affairs
• 5 United States. Congress. Senate. Committee on Commerce, Science, and Transportation
• 4 United States. Congress. Senate. Committee on Armed Services
• 4 United States. Congress. Senate. Select Committee on Intelligence
• 3 Jackson, Henry M. (Henry Martin), 1912-1983
• 3 United States. Congress. House. Committee on Interior and Insular Affairs
• 3 United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, Historic Preservation, and Recreation
• 2 Conant, Melvin
• 2 Library of Congress. Congressional Research Service
• 2 National Recreation Lakes Study Commission (U.S.)
• 2 National Research Council (U.S.). Committee on the Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards
• 2 United States. Bureau of Land Management
• 2 United States. Congress. House. Committee on Resources
• 2 United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry
• 2 United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Forests and Public Land Management
• 2 United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests

• 3,863 English
• 1 Spanish

• 1,610 United States
• 204 Alaska
• 161 New Mexico
• 146 California
• 110 Colorado
• 77 Oregon
• 76 Utah
• 68 Arizona
• 64 Washington (State)
• 59 Nevada
• 57 Washington (D.C.)
• 51 Idaho
• 45 Montana
• 42 Wyoming
• 37 Hawaii
• 34 New York (State)
• 32 Louisiana
• 31 Massachusetts
• 31 South Dakota
• 31 West (U.S.)
• 30 Virginia
• 29 Florida
• 29 Northern Mariana Islands
• 29 Texas
• 28 Mississippi

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