Subjects
- Presidents -- United States -- Election -- 1932.1
- Presidents -- United States -- Election -- 1936.1
- Presidents -- United States -- Election -- 1940.1
- Printmaking.1
- Prohibition -- Michigan.1
- Radicalism -- Michigan -- Ann Arbor.1
- Railroad accidents.1
- Railroads -- United States.1
- Real estate development -- Michigan -- Ann Arbor.1
- Red Cross and Red Crescent -- Michigan -- Ann Arbor.1
- Research facilities -- Michigan -- Ann Arbor.1
- Rural-urban migration -- Michigan -- Detroit.1
- Rural-urban migration -- Southern states.1
- Saginaw courier herald.1
- Schools -- Michigan -- Adrian.1
- Shells.1
- Ships -- Great Lakes.1
- Sit-down strikes -- Michigan.1
- Snowmobiles.1
- Social reformers -- Michigan -- Ypsilanti.1