• 13 Memorial Library
• 1 Verona Shelving Facility

• 4 Historic sites
• 3 National monuments
• 3 War memorials
• 2 African Americans
• 1 Battlefields
• 1 Bull Run, 1st Battle of, Va., 1861
• 1 Bull Run, 2nd Battle of, Va., 1862
• 1 Castillo de San Marcos (Saint Augustine, Fla.)
• 1 Central Pacific Railroad Company
• 1 Civil rights
• 1 Fort Donelson, Battle of, Tenn., 1862
• 1 Historic districts
• 1 Historic parks
• 1 Indians of North America
• 1 Industrialists
• 1 Military parks
• 1 Monocacy, Battle of, Md., 1864
• 1 Monuments
• 1 National First Ladies' Library
• 1 Presidents' spouses
• 1 Pullman, George, 1831-1897
• 1 Railroads
• 1 Recreation areas

• 14 United States. National Park Service
• 3 Harpers Ferry Center (U.S.)

• 14 English

• 7 United States
• 2 Ohio
• 1 Boston
• 1 Boston African American National Historic Site
• 1 Boston African American National Historic Site (Boston, Mass.)
• 1 Brown v. Board of Education National Historic Site (Topeka, Kan.)
• 1 California
• 1 Castillo de San Marcos National Monument
• 1 Castillo de San Marcos National Monument (Saint Augustine, Fla.)
• 1 Chicago
• 1 Ebey's Landing National Historical Reserve
• 1 Ebey's Landing National Historical Reserve (Wash.)
• 1 First Ladies National Historic Site (Canton, Ohio)
• 1 Florida
• 1 Fort Donelson National Battlefield
• 1 Fort Donelson National Battlefield (Tenn. and Ky.)
• 1 Golden Spike National Historical Park
• 1 Golden Spike National Historical Park (Utah)
• 1 Illinois
• 1 Kansas
• 1 Manassas National Battlefield Park
• 1 Manassas National Battlefield Park (Va.)
• 1 Maryland
• 1 Massachusetts
• 1 Mississippi

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