| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
 | |
| Last Name: | Hertenstein |
| First Name: | Charles |
| Volume: | IV |
| Issue: | 10 |
| Date of Publication: | October, 1912 |
| Page: | 9, 13-14 |
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.