| Source: The Printing Trades Magazine, 1909-1915 (incomplete run) Location: St.L. / 05 / P936 | |
 | |
| Last Name: | Pfeiffer |
| First Name: | John |
| Volume: | III |
| Issue: | 2 |
| Date of Publication: | February, 1911 |
| Page: | 25 |
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.