| Source: Southwestern Telephone News (St. Louis: Southwestern Bell Telephone Co.), 1917-1955 (incomplete run) Location: St.L. / 05 / So89 | |
 | |
| Last Name: | Zahm |
| First Name: | C. |
| Middle Name: | E. |
| Portrait: | Yes |
| Volume: | 16 |
| Issue: | 1 |
| Date of Publication: | January 1929 |
| Page: | 9 |
