- Palmer, B. M. (Benjamin Morgan), 1818-1902--Personal correspondence1
- Palmer, Mary Augusta, 1822-18881
- Parks, G. D. (George Dickerson), 1827-1894--Correspondence1
- Pennsylvania1
- Philadelphia (Pa.)1
- Pineville (N.C.)1
- Plants--Alabama1
- Plumer, William S. (William Swan), 1802-18801
- Plunket, J. T. (John Thompson), 1852-1912--Correspondence1
- Plunket, J. T. (John Thompson), 1852-1912--Trials, litigation, etc.1
- Porter, A. A. (Abner Addison), 1817-18721
- Presbyterian Church in the U.S--Clergy1
- Presbyterian Church in the U.S--Education1
- Presbyterian Church in the U.S. General Assembly1
- Presbyterian Church in the U.S. Presbytery of Mecklenburg1
- Presbyterian Church in the U.S.A--Education1
- Presbyterian Church in the U.S.A. (Old School). Board of Domestic Missions1
- Presbyterian Church in the U.S.A. (Old School). General Assembly1
- Presbyterian Church in the U.S.A. (Old School). Synod of Mississippi1
- Presbyterian Church in the U.S.A. Presbytery of Charleston1