| Source: Loyalty and Service News (employee magazine of Cupples Company), 1923-1928 (incomplete run) Location: St.L. / 05 / L95 | |
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| Last Name: | Cowan |
| First Name: | Margaret |
| Title: | Miss |
| Volume: | 1 |
| Issue: | 10 |
| Date of Publication: | December 12, 1923 |
| Page: | 11 |
| Remarks: | in list of $1 prize winners in letter contest |
