| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
 | |
| Corporate Name: | Ralston Purina Co. |
| Volume: | 3 |
| Page: | 12 |
| Remarks: | mentioned in article titled "'61 Mergers Involve Stock, $220,000,000," 1962 |
