Former Owner
- Paul Gottschalk2
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Eaton2
- Philip Augustus Hanrott2
- Pierleone Leoni2
- Pierre Gélis-Didot2
- Pierre Pithou2
- Pius VI2
- Prieuré Saint-Louis de Poissy2
- R. Stora and Company2
- Rabbinical Seminary Vienna2
- Raoul Chandon de Briailles2
- Raymond Berriot2
- Richard Gough2
- Robert Forrer2
- Robert Mignan2
- Rosamond B. Loring2
- Ross Winans2
- Rudolf Busch2