• 26 Memorial Library
• 24 Wisconsin Historical Society Library
• 5 Verona Shelving Facility

• 5 Maps, Atlases

• 24 National parks and reserves
• 18 Historic sites
• 10 National monuments
• 7 African Americans
• 5 Battlefields
• 5 Military parks
• 5 Monuments
• 4 Historic districts
• 4 Indians of North America
• 4 Industrialists
• 4 Pullman, George, 1831-1897
• 3 Antiquities
• 3 Civil rights
• 3 War memorials
• 2 Campaigns
• 2 Castillo de San Marcos (Saint Augustine, Fla.)
• 2 Historic parks
• 2 Homestead law
• 2 Museums
• 2 Prisoner-of-war camps
• 2 Prisoners of war
• 2 Recreation areas
• 2 Segregation in education
• 1 African Burial Ground (New York, N.Y.)

• 27 Harpers Ferry Center (U.S.). Publications
• 5 Harpers Ferry Center (U.S.)
• 1 Catoctin Center for Regional Studies
• 1 Ounalashka Corporation
• 1 United States. National Park Service. Denver Service Center
• 1 White House Historical Association

• 26 United States
• 4 Chicago
• 4 Illinois
• 4 Pullman (Chicago, Ill.)
• 3 Georgia
• 3 New Mexico
• 3 Tennessee
• 3 Virginia
• 2 Andersonville
• 2 Andersonville National Historic Site (Ga.)
• 2 Arkansas
• 2 Brown v. Board of Education National Historic Site (Topeka, Kan.)
• 2 California
• 2 Castillo de San Marcos National Monument (Saint Augustine, Fla.)
• 2 Cedar Creek and Belle Grove National Historical Park
• 2 Cedar Creek and Belle Grove National Historical Park (Va.)
• 2 Florida
• 2 Homestead National Historical Park (Neb.)
• 2 Kansas
• 2 Kentucky
• 2 Little Rock Central High School National Historic Site (Little Rock, Ark.)
• 2 Maryland
• 2 Mississippi
• 2 New Jersey
• 2 New York (State)

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