- Pliny, the Elder6
- Pollitz, Karen, author6
- Potter, Samuel O. L. (Samuel Otway Lewis), 1846-19146
- Prince, David, 1816-1889, author6
- Putnam, James Jackson, 1846-1918, author6
- Quain, Jones, 1796-18656
- Ralph, Joseph (Joseph E.)6
- Reese, John J. (John James), 1818-18926
- Ricketts, B. Merrill (Benjamin Merrill), 1858- author6
- Rinehart, Chloe, author6
- Ringer, Sydney, 1835-19106
- Robinson, Beverley, 1844-1924, author6
- Ruddock, E. H. (Edward Harris), 1822-18756
- Sanzenbacher, Geoffrey T., author6
- Scherer, Maya, author6
- Schieferdecker, Chr. Charles.6
- Seaman, Valentine, 1770-18176
- Sherwood, H. H. (Henry Hall)6
- Shore, Karen K., author6
- Simon, William, 1844-1916, author6