Places
- Germany -- History -- 20th century2
- Korea2
- Soviet Union -- Foreign relations -- United States2
- Soviet Union -- Study and teaching -- United States2
- United States -- Foreign relations2
- United States -- History -- Civil War, 1861-1865 -- Personal narratives2
- United States -- Social conditions2
- Africa -- Politics and government1
- Alpine (N.J.)1
- Antarctica -- Discovery and exploration1
- Arctic regions -- Discovery and exploration1
- Argentina -- Economic policy1
- Australia -- Social conditions1
- Brazil -- Economic policy1
- Burma Road (China and Burma)1
- Central America1
- Central America -- Economic conditions1
- Channel Tunnel (Coquelles, France, and Folkestone, England)1
- Chile1
- China -- Civilization -- 20th century1