Names
- Pinchot, Gifford, 1865-19461
- Pinchot, Gifford, 1865-1946.1
- Plymouth Marble Works.1
- Pond Family.1
- Pond, Allen Bartlit, 1858-1929.1
- Pond, Ashley, 1827-1910.1
- Pond, Elihu Bartlit, 1826-1898.1
- Pond, Irving K. (Irving Kane), 1857-1939.2
- Pond, Irving Kane, 1857-1939.1
- Pond, Mary Barlow Allen, 1826-1915.1
- Pontiac, Oxford and Northern Railroad Company.1
- Port Huron and North Western Railway Company.1
- Potier, Pierre-Philippe, 1708-1781.1
- Pritchett, Henry Smith, 1857-1939.1
- Renaissance Center (Detroit, Mich.)1
- Republican National Convention (32nd : 1980 : Detroit, Mich.)1
- Republican Party (Mich.)1
- Reserve Officers Association of the United States. Dept. of Michigan.1
- Rindge, Warren.1
- Rio Grande Southern Railroad.1