Places
- Sleeping Bear Dunes National Lakeshore (Mich.)1
- Soviet Union.1
- United States -- Armed Forces -- Appropriations and expenditures.1
- United States -- Defenses.2
- United States -- Foreign economic relations -- Cambodia.1
- United States -- Foreign relations -- 1945-1989.1
- United States -- Foreign relations.1
- United States -- History -- Civil War, 1861-1865.3
- United States -- Politics and government -- 1897-1901.1
- United States -- Politics and government -- 1901-1909.1
- United States -- Politics and government -- 1901-1953.1
- United States -- Politics and government -- 1929-1933.2
- United States -- Politics and government -- 1933-1945.3
- United States -- Politics and government -- 1933-1953.2
- United States -- Politics and government -- 1945-1953.2
- United States -- Politics and government -- 1945-1989.3
- United States -- Politics and government -- 1953-1961.4
- United States -- Politics and government -- 1961-1963.1
- United States -- Politics and government -- 1963-1969.1
- United States -- Politics and government -- 20th century.2