• 997 Law Library
• 974 Wisconsin Historical Society Library

• 1,032 Books
• 6 Journals, Magazines, Newspapers

• 666 Law and legislation
• 131 Land titles
• 127 Registration and transfer
• 70 National parks and reserves
• 67 Public lands
• 62 Indians of North America
• 61 Historic sites
• 59 Boundaries
• 51 Land tenure
• 49 Government policy
• 47 Endangered species
• 43 Legal status, laws, etc
• 39 Conservation
• 37 Management
• 34 Appropriations and expenditures
• 29 Finance
• 27 Land use
• 25 Fishery law and legislation
• 25 Wild and scenic rivers
• 24 Monuments
• 24 Real property, Exchange of
• 23 Energy development
• 23 United States
• 22 War memorials
• 22 Wilderness areas

• 906 United States
• 4 United States. President (2009-2017 : Obama)
• 3 Obama, Barack
• 3 United States. Congress. House. Committee on Agriculture
• 3 United States. Congress. House. Committee on Foreign Affairs
• 3 United States. Congress. House. Committee on Oversight and Government Reform
• 1 Babbitt, Bruce E
• 1 United States. Congress. House. Committee on Energy and Commerce
• 1 United States. Congress. House. Committee on House Administration
• 1 United States. Congress. House. Committee on Resources
• 1 United States. Congress. House. Committee on Resources. Subcommittee on Energy and Mineral Resources
• 1 United States. Congress. House. Committee on Resources. Subcommittee on National Parks and Public Lands
• 1 United States. Congress. House. Committee on Transportation and Infrastructure

• 1,038 English

• 437 United States
• 79 California
• 31 Utah
• 31 Washington (D.C.)
• 30 Alaska
• 27 Arizona
• 27 Washington (State)
• 22 Colorado
• 19 Nevada
• 18 Oregon
• 17 New Mexico
• 15 Virginia
• 14 Georgia
• 14 Mexico, Gulf of
• 13 Puerto Rico
• 13 Texas
• 13 West (U.S.)
• 12 Florida
• 12 Oklahoma
• 11 Montana
• 11 New York (State)
• 11 North Carolina
• 11 Northern Mariana Islands
• 10 Idaho
• 10 Mississippi

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