| Source: The St. Louis Builder/The Builder/The Realty Record and Builder, 1899-1911 (incomplete run) Location: Oversize / St.L. / 05 / R22 | |
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| Corporate Name: | Koch Builders' Supply Company |
| Address: | Jefferson and Lynch |
| Volume: | XVIII |
| Issue: | 2 |
| Date of Publication: | May 1911 |
| Page: | LVII |
