| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
 | |
| Last Name: | Zumsteg |
| First Name: | Henry |
| Volume: | V |
| Issue: | 3 |
| Date of Publication: | March, 1913 |
| Page: | 15, 17, 18 |
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.