| Source: Souvenir Program of the 50th Anniversary of the St. Louis Photo-Engravers' Union No. 10, 1898-1948 Location: Labor Collection, Box 1, Archives | |
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| Last Name: | Schmal |
| First Name: | Henry |
| Middle Name: | F. |
| Portrait: | yes |
| Page: | 3, 14-15, 32, 56, 60, 68, 70, 76 |
