| Source: The St. Louis Builder/The Builder/The Realty Record and Builder, 1899-1911 (incomplete run) Location: Oversize / St.L. / 05 / R22 | |
 | |
| Building Illustration: | yes |
| Corporate Name: | National Plumbing Supply Company |
| Address: | 106-108 South 12th St. |
| Volume: | VI |
| Issue: | 10 |
| Date of Publication: | December 1899 |
| Page: | 44 |
| Remarks: | includes interior photos |
