• 4,101 Wisconsin Historical Society Library
• 1,148 Memorial Library
• 955 WHS State Archives Preservation Facility
• 625 Steenbock Library
• 416 Wisconsin Historical Society Archives
• 363 Geology and Geophysics Library (Leith)
• 287 Verona Shelving Facility
• 284 Law Library
• 222 Art Library (Kohler)
• 207 Special Collections (Memorial Library)
• 181 College Library
• 149 Science Libraries Shelving Facility
• 76 Middleton Shelving Facility
• 65 MERIT Library
• 61 Wisconsin's Water Library
• 43 Map Library (Robinson)
• 40 Music Library (Mills)
• 38 Temporary Relocation Library
• 38 Wendt Commons Library - Closed
• 33 Information School Library
• 31 Cooperative Children's Book Center (CCBC)
• 30 Arboretum Research Library
• 24 Ebling Library
• 14 ILL Library
• 13 Zoological Museum Research Library

• 11,913 Books
• 488 Journals, Magazines, Newspapers
• 442 Microforms
• 425 Maps, Atlases
• 285 Videos, Slides, Films
• 68 Sound Recordings
• 36 Manuscripts, Theses
• 33 Computer file
• 30 Mixed Materials
• 16 Music Scores
• 9 Photos, Drawings, Prints
• 5 3-D Objects, Models, Sculpture
• 2 Kits
• 1 Unspecified

• 120 DVDs
• 18 Vinyl Records
• 16 Compact Discs
• 15 VHS Videocassettes
• 5 Blu-ray Discs
• 3 Cassette Tapes

• 3,396 History
• 2,157 Description and travel
• 2,006 Frontier and pioneer life
• 1,376 Indians of North America
• 605 Overland journeys to the Pacific
• 554 Discovery and exploration
• 423 Social life and customs
• 389 Cowboys
• 379 Railroads
• 364 Pioneers
• 351 Outlaws
• 316 Wars
• 308 Lewis and Clark Expedition (1804-1806)
• 303 Travel
• 286 Water-supply
• 257 History and criticism
• 242 In literature
• 227 Environmental aspects
• 214 Law and legislation
• 211 Water resources development
• 206 Western stories
• 203 United States. Army
• 200 Women
• 195 Public lands
• 180 Geology

• 456 Geological Survey (U.S.)
• 218 United States
• 185 Newberry Library
• 105 United States. Bureau of Reclamation
• 98 Lewis, Meriwether, 1774-1809
• 96 United States. Bureau of Land Management
• 89 Clark, William, 1770-1838
• 88 Rocky Mountain Research Station (Fort Collins, Colo.)
• 86 United States. Forest Service
• 65 Frémont, John Charles, 1813-1890
• 65 Remington, Frederic, 1861-1909
• 56 Union Pacific Railroad Company
• 53 Catlin, George, 1796-1872
• 52 Pacific Northwest Research Station (Portland, Or.)
• 49 Irving, Washington, 1783-1859
• 49 United States. National Park Service
• 47 Grover, Nathan Clifford, 1868-1956
• 47 Parkman, Francis, 1823-1893
• 45 Cairns Collection of American Women Writers
• 43 United States. Department of the Interior
• 42 Time-Life Books
• 41 Utah
• 38 United States. War Department
• 37 United States. Army. Corps of Engineers
• 37 United States. Congress. Senate. Committee on Energy and Natural Resources

• 48 French
• 26 Spanish
• 12 German
• 3 North American Indian (Other)
• 2 Basque
• 2 Central American Indian (Other)
• 2 Irish
• 2 Italian
• 2 Portuguese
• 2 Undetermined
• 1 Chinese
• 1 Dakota
• 1 Dutch
• 1 Multiple languages
• 1 No linguistic content
• 1 Norwegian
• 1 Osage
• 1 Russian
• 1 Swedish
• 1 Urdu

• 2,066 United States
• 1,677 West United States
• 394 California
• 286 États-Unis (Ouest)
• 168 Oregon National Historic Trail
• 167 Rocky Mountains
• 134 Colorado
• 130 North America
• 130 Utah
• 125 Oregon
• 121 Mexico
• 105 Great Plains
• 105 Southwest, New
• 105 Texas
• 101 New Mexico
• 98 Canada, Western
• 90 Canada
• 90 Missouri River
• 90 Northwestern States
• 88 Mississippi River Valley
• 85 Montana
• 83 Middle West
• 81 Northwest, Pacific
• 77 Alaska

Limit year range