| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
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| Corporate Name: | Russell, Mullgardt, Schwarz, Van Hoefen |
| Volume: | 2 |
| Page: | 110 |
| Remarks: | listed as architects for new Missouri State Highway Department maintenance building, 1960 |
