| Source: Mercantile, Industrial and Professional Saint Louis / by E.D. Kargau (1902) Location: Reading Room / St.L. / 9.17 / K14 | |
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| Corporate Name: | Joseph F. Wangler Boiler and Sheet Iron Works Company |
| Address: | North 9th and Mullanphy Sts.; 1535-1547 North 9th St. |
| Page: | 295-296 |
