| Source: "Report of the Industrial Bureau of the Industrial Club of St. Louis," 1928-1935. Some issues are titled "Southwest-Southeast Business" and "Saint Louis Business." Location: St.L. / 607 / In2r | |
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| Last Name: | Ruben |
| First Name: | Sam |
| Corporate Name: | Circle Headwear Company |
| Address: | 1708 Delmar Blvd. |
| Report Number: | 75 |
| Date: | September 21, 1934 |
| Page: | 4 |
