Names
- Peale, Norman Vincent, 1898-1993.1
- Pennington Male Seminary1
- Pennsylvania Committee for Total Disarmament1
- Pennsylvania Committee for Total Disarmament.1
- People's Chorus of New York.1
- People's Council of America1
- People's Council of America.1
- People's Mandate to Governments to End War1
- People's Mandate to Governments to End War.1
- Phelps, William Lyan, 1865-1943.1
- Phelps, William Lyon, 1865-1943.1
- Pierpont, John [subject], 1785-1866.1
- Pierpont, John, 1785-1866.1
- Pillsbury, Parker, 1809-1898.1
- Poetry Society of America1
- Poetry Society of America.1
- Potter family.1
- Randall, John Herman, 1871 19461
- Randall, John Herman, 1871-1946.1
- Rebecca Shelley1