| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
 | |
| Last Name: | Hempen |
| First Name: | H. |
| Middle Name: | Joseph |
| Portrait: | yes |
| Volume: | 3 |
| Page: | 173-174 |
| Remarks: | in article regarding St. Louis's printing industry, 1965 |
