| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
 | |
| Last Name: | Diedrich |
| First Name: | Percy |
| Middle Name: | J. |
| Address: | 4555 North Market St. |
| Death Year: | 1915 Aug. 11 |
| Volume: | VII |
| Issue: | 9 |
| Date of Publication: | September, 1915 |
| Page: | 34 |
