Places
- Spain -- History -- Civil War, 1936-19392
- Turkey2
- United States -- History -- Civil War, 1861-18652
- United States -- Officials and employees2
- United States -- Politics and government -- 1945-19892
- United States -- Politics and government -- 19th century2
- United States -- Social conditions2
- Africa1
- Asia1
- Belarus -- Economic conditions1
- Belarus -- Social conditions1
- Bohemian Grove (Calif.) -- Pictorial works1
- Brasília (Distrito Federal, Brazil)1
- Bulgaria1
- Cape Cod Canal (Mass.)1
- China -- Description and travel -- Maps1
- China -- Economic policy1
- China -- Foreign relations -- France1
- China -- Foreign relations -- Great Britain1
- China -- Foreign relations -- Japan1