- Mills, Geo. A., author7
- Mitchell, John K. (John Kearsley), 1859-19177
- Mott, Valentine, 1785-18657
- Mundé, Paul F. (Paul Fortunatus), 1846-1902, author7
- Musser, John Herr, 1856-1912, author7
- Novy, Frederick G. (Frederick George), 1864-1957, author7
- Otis, Edward O. (Edward Osgood), 1848-1933, author7
- Paine, Martyn, 1794-18777
- Paine, William, 1821-7
- Park, Roswell, 1852-1914, author7
- Parke, Davis & Company.7
- Parkhill, Clayton.7
- Parsons, Ralph L. (Ralph Lyman), 1828-1914, author7
- Peaslee, E. R. (Edmund Randolph), 1814-18787
- Pereira, Jonathan, 1804-18537
- Peterson, Frederick, 1859-1938 author7
- Phelps, A. M. (Abel Mix), 1851-1902, author7
- Pierce, R. V. (Ray Vaughn), 1840-19147
- Pigal, Edmé Jean, 1798-1872, artist7
- Pliny, the Elder7