| Potkov, Lev |
| Potter, Beatrix |
| Potter, Dennis |
| Potts, D.M. And Potts, W.T.W. |
| Poulter, Jim |
| Powell, Gordon |
| Powell, J.M. (ed) |
| Powell, Pearl and Eileen McRae |
| Powell, Rene |
| Powell, Richard |
| Powell, Robert |
| Power, John (ed) |
| Poynter, John and Carolyn Rasmussen |
| Praed, Mrs. Campbell |
| Pratt, Baden |
| Pratt, Derrick and Veysey, A.G. (comp) |
| Preservation League of New York State |
| Previde Massara, Elena |
| Pridmore, Saxby |
| Pridmore, Walter B. |
| Pridmore, Walter W. |
| Priestley, Susan |
| Primrose, Adelaide |
| Prince Aage of Denmark |
