• 1,129 Wisconsin Historical Society Library
• 14 Memorial Library
• 12 Map Library (Robinson)
• 5 Wisconsin's Water Library
• 4 Law Library
• 3 Geology and Geophysics Library (Leith)
• 2 Arboretum Research Library
• 2 Middleton Shelving Facility
• 2 Verona Shelving Facility
• 2 WHS State Archives Preservation Facility
• 1 Art Library (Kohler)
• 1 College Library
• 1 MERIT Library
• 1 Science Libraries Shelving Facility
• 1 Wendt Commons Library - Closed
• 1 Wisconsin Historical Society Archives

• 1,291 Books
• 107 Maps, Atlases
• 52 Journals, Magazines, Newspapers
• 37 Microforms
• 2 Computer file
• 1 Photos, Drawings, Prints

• 400 National parks and reserves
• 141 Historic sites
• 126 Management
• 108 History
• 98 United States. National Park Service
• 95 Planning
• 81 Historic buildings
• 75 Recreation areas
• 73 Conservation and restoration
• 69 Trails
• 45 Environmental aspects
• 36 Antiquities
• 36 Parks
• 34 National monuments
• 33 Land use
• 33 Outdoor recreation
• 27 Wilderness areas
• 25 Roads
• 23 Buildings, structures, etc
• 20 Design and construction
• 20 Recreational use
• 18 Protection
• 18 Public lands
• 17 Cultural property
• 17 Description and travel

• 29 United States. Forest Service
• 20 United States. Bureau of Land Management
• 11 America's Industrial Heritage Project
• 9 Civilian Conservation Corps (U.S.)
• 9 U.S. Fish and Wildlife Service
• 9 United States
• 9 United States. Department of the Interior
• 8 Sudia, Theodore W
• 8 United States. Bureau of Reclamation
• 8 United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission
• 8 United States. Heritage Conservation and Recreation Service
• 7 Brown, Sharon A
• 7 United States. National Park Service. Denver Service Center
• 7 Unrau, Harlan D
• 6 Historic Sites Survey (U.S.)
• 6 National Recreation and Park Association
• 6 Parker, Patricia L. (Patricia Lee), 1943-2014
• 6 Thompson, A. Robert
• 6 United States. Soil Conservation Service
• 5 Clemensen, A. Berle
• 4 Ferris, Robert G., 1921-2005
• 4 Glacier Natural History Association
• 4 National Conference on State Parks
• 4 Pacific Crest Trail Association

• 1,442 English
• 9 Spanish
• 3 French
• 3 German
• 1 Chinese
• 1 Italian
• 1 Japanese
• 1 Unknown

• 415 United States
• 83 California
• 67 Colorado
• 57 Pennsylvania
• 52 Alaska
• 47 Washington (D.C.)
• 45 Utah
• 42 Arizona
• 38 Montana
• 37 Wyoming
• 35 Washington (State)
• 30 Virginia
• 29 Yellowstone National Park
• 24 Glacier National Park (Mont.)
• 24 New Mexico
• 24 New York (State)
• 24 Texas
• 21 Curecanti National Recreation Area
• 21 Curecanti National Recreation Area (Colo.)
• 20 Arkansas
• 20 Florida
• 19 Massachusetts
• 19 South Dakota
• 18 Grand Teton National Park (Wyo.)
• 18 Maryland

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