• 1 Verona Shelving Facility

• 10 History
• 4 National monuments
• 4 National parks and reserves
• 3 Historic sites
• 2 African Americans
• 2 Military parks
• 2 Monuments
• 2 War memorials
• 1 Antiquities
• 1 Bainbridge Island Japanese American Exclusion Memorial (Bainbridge Island, Wash.)
• 1 Battlefields
• 1 Campaigns
• 1 Civil rights
• 1 Constitutional history
• 1 Corinth, Battle of, Corinth, Miss., 1862
• 1 Evacuation of civilians
• 1 Federal Hall National Memorial (New York, N.Y.)
• 1 Forced removal and internment, 1942-1945
• 1 Fort Donelson, Battle of, Tenn., 1862
• 1 Homestead law
• 1 Indians of North America
• 1 Japanese Americans
• 1 Minidoka Relocation Center
• 1 Monocacy, Battle of, Md., 1864
• 1 Museums

• 12 Harpers Ferry Center (U.S.). Publications
• 12 United States. National Park Service
• 2 Harpers Ferry Center (U.S.)

• 12 English

• 2 Tennessee
• 1 Andersonville
• 1 Andersonville National Historic Site (Ga.)
• 1 Belmont-Paul Women's Equality National Monument (Washington, D.C.)
• 1 Brown v. Board of Education National Historic Site (Topeka, Kan.)
• 1 Corinth Unit of Shiloh National Military Park (Miss. and Tenn.)
• 1 Fort Donelson National Battlefield (Tenn. and Ky.)
• 1 Georgia
• 1 Homestead National Historical Park (Neb.)
• 1 Idaho
• 1 Kansas
• 1 Kentucky
• 1 Maryland
• 1 Minidoka National Historic Site (Idaho and Wash.)
• 1 Mississippi
• 1 Monocacy National Battlefield (Md.)
• 1 Ohio
• 1 Perry's Victory and International Peace Memorial (Put-in-Bay, Ohio)
• 1 Pony Express National Historic Trail
• 1 Shiloh Indian Mounds National Historic Landmark
• 1 Shiloh Indian Mounds National Historic Landmark (Tenn.)
• 1 Shiloh National Military Park (Tenn. and Miss.)
• 1 Washington (D.C.)
• 1 Washington (State)

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