All Names
- Parian, Levon
- Parker, Charles
- Paschall, Mary Frances Carpenter, b. 1854 (4)
- Pearson, James C., b. 1951
- Pelletier, Bruce
- Pelot, Alma A.
- Penn, Irving (4)
- Perine, George Edward, 1837-1885
- Perkis, Philip
- Peronneau, Bill, 1946- (2)
- Peterson, Brian, 1953- (2)
- Pietz, H. (Henry), b. 1844
- Pilsbury, Anne K., b. 1875
- Pinney, Melissa Ann
- Plossu, Bernard
- Plumbe, John, 1809-1857
- Pogue, Alan
- Porter, Eliot, 1901-1990 (4)
- Powell & Co. (2)
- Powell, Duane
- Power, Mark, 1937- (3)
- Prall, Virginia M., 1866-1945? (8)
- Pratt, Charles, 1926-1976 (10)
- Pratt, Frederick, 1873-1958 (18)
- Price, William Lake, 1810-1896 (3)
- Prince, Douglas, 1943- (2)
