Subjects
- Postage-stamps.1
- Power plants -- Michigan -- Quinnesec.1
- Presidents -- United States -- Election -- 1908.1
- Presidents -- United States -- Election -- 1916.1
- Prisoners of war -- Germany.1
- Prisoners of war -- United States.1
- Prisons -- Michigan.1
- Prohibition -- United States.1
- Public lands -- Michigan.1
- Public utilities -- Valuation.1
- Public welfare -- Michigan -- Washtenaw County.1
- Public welfare -- Michigan.1
- Radicalism -- Michigan -- Ann Arbor.1
- Radio broadcasting -- Michigan.1
- Radio broadcasting -- United States.1
- Railroad employees.1
- Railroad facilities.1
- Railroad locomotives.1
- Railroads -- Valuation.1
- Reconstruction (U.S. history, 1865-1877)1