Skip to main content - Phelps, Edward J. (1822–1900)
- Philadelphia & Reading Railroad Co. v. Pennsylvania (State Freight Tax Case) Wallace 232 (1873)
- Philadelphia v. New Jersey 437 U.S. 617 (1978)
- Philosophy and the Constitution
- Photographic Interpretation Center (NPIC), United States National
- Photography, High-Altitude
- Pickering, John (1738?-1805)
- Pierce v. Society of Sisters 268 U.S. 510 (1925)
- Pierce, Franklin (1804–1869)
- Pierce, William (1740?–1789)
- Pierson v. Ray 386 U.S. 547 (1967)
- Pinckney Plan (1787)
- Pinckney, Charles (1757–1824)
- Pinckney, Charles Cotesworth (1746–1825)
- Pink, United States v. 315 U.S. 203 (1942)
- Pinkney, William (1764–1822)
- Piqua Branch of the State Bank of Ohio v. Knoop 16 Howard 369 (1854)
- Pitney, Mahlon (1858–1924)
- Pitt, William (Lord Chatham) (1708–1778)
- Plain Feel Doctrine
