| Source: Southwestern Telephone News (St. Louis: Southwestern Bell Telephone Co.), 1917-1955 (incomplete run) Location: St.L. / 05 / So89 | |
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| Last Name: | Avis |
| First Name: | Sanford |
| Middle Name: | B. |
| Volume: | 18 |
| Issue: | 1 |
| Date of Publication: | January 1931 |
| Page: | 14-16 |
