| Source: Down Memory Lane: 50th Anniversary Celebration, Class of June 17, 1909, Charles Sumner High School, St. Louis, Missouri (reissued by the St. Louis Public Library, November 1976) Location: Educational Museum of the St. Louis Public Schools Records, Box 19, Folder 23, Archives | |
 | |
| Last Name: | Clark |
| First Name: | Peter |
| Middle Name: | Humphries |
| Portrait: | yes |
| Birth Date: | March 1829 |
| Page: | frontmatter, 1, 3, 17-19, 34-35 |
