Names
- Pingree, Hazen Smith, 1840-19011
- Pingree, Hazen Smith, 1840-1901.1
- Pitcher, Emily Backus, 1825-1903.1
- Pitcher, Emily Backus.1
- Pitcher, Zina, 1797-18721
- Pitcher, Zina, 1797-1872.1
- Planned Parenthood -- Michigan1
- Planned Parenthood League, Inc (Detroit, Mich.)1
- Planned Parenthood--Michigan1
- Polar Bear Expedition, 1918-19191
- Rapaport, John.1
- Ray, Anne1
- Reuther, Walter, 1907-19701
- Reuther, Walter, 1907-1970.1
- Right to Life of Michigan1
- Romney, George W., 1907-1
- Romney, George W., 1907-19951
- Romney, George W., 1907-1995.1
- Romney, George, 1907-19951
- Rothschild, Steven B.1