Places
- Germany -- History -- 20th century.1
- Grand Rapids (Mich.) -- Buildings.1
- Grand Rapids (Mich.) -- Industrial buildings.1
- Ionia (Mich.)1
- Isle Royale (Mich.)1
- Israel.1
- Italy.1
- Korea.1
- Lake Odessa (Mich.)1
- Mexico -- Frontier troubles -- 1910.1
- Michigan -- Politics and government -- 1922-1928.1
- Michigan -- Politics and government -- 1961-1970.1
- Saar River Valley (France and Germany) -- History.1
- Saginaw (Mich.)1
- Soviet Union.1
- United States -- Foreign relations -- 1945-1989.1
- United States -- History -- Civil War, 1861-1865.1
- United States -- Politics and government -- 1901-1953.1
- Willow Run (Mich.) -- Airplane industry.1
- Willow Run (Mich.) -- Automobile industry.1