| Source: Southwestern Telephone News (St. Louis: Southwestern Bell Telephone Co.), 1917-1955 (incomplete run) Location: St.L. / 05 / So89 | |
 | |
| Last Name: | Bischoff |
| First Name: | Helen |
| Volume: | 16 |
| Issue: | 6 |
| Date of Publication: | June 1929 |
| Page: | 55 |
| Remarks: | includes group photo that may show her |
