Subjects
- Peace -- Societies, etc.1
- Pentecostalism -- Catholic Church.1
- Plank roads -- Michigan.1
- Police -- Michigan.1
- Polish Americans -- Michigan -- Detroit.1
- Politics and public policy.1
- Popular music -- United States.1
- Potawatomi Indians -- Great Lakes Region (North America)1
- Potawatomi Indians -- Middle West.1
- Prisons -- Michigan.1
- Progressivism (United States politics)1
- Prohibition -- Michigan.1
- Public lands -- Michigan.1
- Public welfare -- Michigan -- Washtenaw County.1
- Race relations -- Economic aspects -- Michigan -- Detroit.1
- Racism -- United States.1
- Railroads -- Michigan.1
- Reconstruction (U.S. history, 1865-1877)1
- Religion -- Miscellanea.1
- Religious services.1