| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
 | |
| Last Name: | Zumsteg |
| First Name: | Heinrich |
| Volume: | IV |
| Issue: | 12 |
| Date of Publication: | December, 1912 |
| Page: | 20 |
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.