| Source: The St. Louis Builder/The Builder/The Realty Record and Builder, 1899-1911 (incomplete run) Location: Oversize / St.L. / 05 / R22 | |
 | |
| Corporate Name: | Christopher and Simpson Architectural Iron and Foundry Co. |
| Address: | Park Ave. from 8th to 9th Sts. |
| Volume: | XIV |
| Issue: | 7 |
| Date of Publication: | July 1907 |
| Page: | 4 |
