| 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 & Simpson Architectural Iron and Foundry Co. |
| Address: | Park Ave. from 8th to 9th |
| Advertisement: | yes |
| Volume: | XII |
| Issue: | 7 |
| Date of Publication: | July 1905 |
| Page: | 70 |
