Creator
- P.S. Duval & Son1
- Page, Thomas Hyde, Sir, 1746-18213
- Patterson, Frank E., III1
- Pelham, Henry, 1749-18061
- Pennsylvania. Department of Internal Affairs2
- Perrier, active 1760-18241
- Peterson, A.1
- Petrie, C. F.1
- Phelipeau, René, active 1748-17842
- Pingeling, T. A. (Thomas Albrecht), 1727-18031
- Pinkerton, John, 1758-18261
- Pluchinsky, Dennis A.1
- Pocahontas Operators Association1
- Poupard, James1
- Powell, J. Dalrymple1