| 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: | Guarantee Electrical Co. |
| Address: | northeast corner of 15th and Pine Sts. |
| Volume: | XIV |
| Issue: | 1 |
| Date of Publication: | January 1907 |
| Page: | 68 |
