Subjects
- Polish Americans -- Michigan.2
- Presidents -- United States -- Election -- 1940.2
- Progressivism (United States politics)2
- Sit-down strikes -- Michigan.2
- Taxation -- United States.2
- Travelers.2
- Veterans -- Michigan.2
- World War, 1939-1945.2
- African Americans.1
- Afro-Americans -- Georgia -- Work.1
- Agriculture -- Michigan.1
- American newspapers -- Michigan -- Sault Sainte Marie.1
- Antislavery movements -- United States.1
- Apportionment (Election law) -- Michigan.1
- Arbitration, International.1
- Archaeology.1
- Authors, American -- Michigan.1
- Banks and banking -- United States.1
- Barns.1
- Bridges.1