| Source: Valley Trust Magazine, 1926-1930 (St. Louis, Mo.: Mississippi Valley Trust Company) Location: St.L. / 05 / V243 | |
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| Corporate Name: | Merchants Exchange Building |
| Building Illustration: | yes |
| Volume: | 5 |
| Issue: | 1 |
| Date of Publication: | January 1928 |
| Remarks: | sketch of Chamber of Commerce Building (now Merchants Exchange Building) |
| Page: | 7-9 |
