| Source: Who’s Who in Commerce and Industry, 1940-1941 Location: 923.3 / W62 | |
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| Last Name: | Postlewaite |
| First Name: | Preston |
| Middle Name: | Barr |
| Address: | 4 Edgewood Dr. |
| Birth Date: | 1883 Oct. 15 |
| Page: | 609 |
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