Subjects
- Painting.1
- Parades & processions.1
- Parades and processions.1
- Parties.1
- Phonographs -- 1911-1920.1
- Photographers.1
- Physicians -- Michigan.1
- Pianos.1
- Picnics.1
- Plank roads -- Michigan.1
- Police, State -- Michigan.1
- Polish Americans.1
- Political elections -- 1936.1
- Politics and government -- 1929-1938.1
- Politics and government -- 1939-1945.1
- Politics and government -- 1946-1960.1
- Port Huron (Mich.) -- Street-railroads.1
- Port Huron (Mich.) -- Streets.1
- Presidential inaugurations -- 1930-1940.1
- Prisoners of war -- Germany.1