| Source: Who's Who in North St. Louis (St. Louis: North St. Louis Business Men's Association, 1925) Location: Reading Room / St.L. / 920 / N81 | |
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| Last Name: | Holtgrewe |
| First Name: | George |
| Portrait: | yes |
| Birth Date: | 1873 October 17 |
| Page: | 220 |
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