Subject
History
244
World War, 1939-1945
137
Vietnam War, 1961-1975
96
Campaigns
78
Korean War, 1950-1953
67
Presidents
38
Armed Forces
32
Foreign relations
31
Advertising, Public service
27
Design and construction
25
Military weapons
25
Advertising
23
Politics and government
23
Gettysburg, Battle of, Gettysburg, Pa., 1863
22
Basic training (Military education)
20
Veterans
18
Elections
17
Exhibitions
16
Military education
16
Military relations
16
Political campaigns
16
Vietnam War,
16
Generals
15
Parades
15
Military assistance, American
14
Horse-drawn vehicles
13
Soldiers
13
Transportation
13
Aerial operations
12
International relations
12
African Americans
11
Aviation
11
Cold War
11
Death and burial
11
Frontier and pioneer life
11
Funeral rites and ceremonies
11
Indians of North America
11
Nuclear warfare
11
Artillery
10
Automobiles
10
Economic conditions
10
Political planning
10
World War, 1914-1918
10
Bridges
9
Communism
9
Death
9
Railroads
9
Transportation, Military
9
Documentary films
8
Exhibition buildings
8
more ...