| 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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| Corporate Name: | Principia College |
| Building Illustration: | Yes |
| Address: | 5539 Page Blvd. |
| Volume: | 8 |
| Issue: | 1 |
| Date: | January 1922 |
| Page: | 15 |
