Subjects
- Pipes (Conduits) -- Michigan -- Detroit.1
- Polar Bear Expedition.1
- Polish Americans -- Michigan.1
- Polish Americans.1
- Port Huron (Mich.) -- Street-railroads.1
- Port Huron (Mich.) -- Streets.1
- Postage-stamps.1
- Presidents -- United States -- Election -- 1908.1
- Presidents -- United States -- Election -- 1912.1
- Presidents -- United States -- Election -- 1936.1
- Railroad accidents.1
- Railroad employees.1
- Railroad facilities.1
- Railroad locomotives.1
- Railroads -- Michigan.1
- Shay (Steam locomotive)1
- Ship accidents.1
- Shipping -- Great Lakes.1
- Skid roads.1
- Sleds and sleighs.1