| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
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| Last Name: | Hay |
| First Name: | Lyman |
| Middle Name: | T. |
| Corporate Name: | Hotel Jefferson |
| Building Illustration: | yes |
| Address: | 12th and Locust Sts. |
| Advertisement: | yes |
| Volume: | II |
| Issue: | 11 |
| Date of Publication: | November 1910 |
| Page: | 1 |
