| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
 | |
| Last Name: | Groll |
| First Name: | Louis |
| Middle Name: | J. |
| Death Year: | 1911 Oct. 29 |
| Volume: | III |
| Issue: | 12 |
| Date of Publication: | December, 1911 |
| Page: | 15, 26 |
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.