| Source: United Railways Bulletin, 1915-1923 (published monthly for distribution among the employees of the United Railways Company of St. Louis) (incomplete run) Location: St.L. / 05 / Un35 | |
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| Last Name: | Houston |
| First Name: | Mary |
| Title: | Miss |
| Portrait: | Yes |
| Address: | 1829 Hickory St. |
| Birth Year: | circa 1895 |
| Volume: | 3 |
| Issue: | 11 |
| Date: | November 15, 1917 |
| Page: | 3, 18 |
