| Source: Plat Book of St. Louis County, Missouri. Compiled from County Records and Actual Surveys. (Des Moines, Iowa: Northwest Publishing Co., 1909) Location: Map Shelves | |
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| Last Name: | Steffen |
| First Name: | John |
| Middle Name: | C. |
| Corporate Name: | John C. Steffen & Bros. |
| Address: | 4760 Seibert Ave. |
| Page: | 131 |
| Advertisement: | yes |
