| 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: | Barton |
| First Name: | Mary |
| Volume: | 15 |
| Issue: | 5 |
| Date of Publication: | May 1928 |
| Page: | 48 |
| Remarks: | Listing of years of service |
