| 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: | Wrobel |
| First Name: | Frank |
| Page: | 52, 56, 59 |
| Remarks: | in list of Local No. 10 members in military service during World War I |
