| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
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| Corporate Name: | Gardner Advertising Company |
| Volume: | 2 |
| Page: | 14 |
| Remarks: | "Gardner Advertising Billings in 12 Months at New High Mark," 1958 |
