| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
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| Corporate Name: | Carl F. Buettner & Associates, Inc. |
| Address: | 5106 Hampton Ave. |
| Volume: | 4 |
| Page: | 68 |
| Remarks: | "St. Louis Firm Makes Specialty of Water System Diagnosis," 1968 |
