| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
 | |
| Corporate Name: | Mallinckrodt Chemical Works |
| Volume: | 1 |
| Page: | 11-12 |
| Remarks: | in article about the history of the St. Louis drug and chemical industry, 1949 |
