| 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: | Laufer |
| First Name: | Granville |
| Page: | 59 |
| Remarks: | in list of members of Post-Dispatch Engraving Dept. |
