| Bib. ref. | Year | Legal deposit date | Title page | |
|---|---|---|---|---|
| ZDm4 | 1947 | 6 Sep 1947 | SIGNATURE A QUADRIMESTRIAL OF TYPOGRAPHY AND … 4 NEW SERIES SEPTEMBER 1947 | |
| ZDm5 | 1948 | 21 Jan 1948 | SIGNATURE A QUADRIMESTRIAL OF TYPOGRAPHY AND … 5 NEW SERIES JANUARY 1948 | |
| ZDm6 | 1948 | 27 May 1948 | SIGNATURE A QUADRIMESTRIAL OF TYPOGRAPHY AND … 6 NEW SERIES MAY 1948 |
Wikipedia article on Jan van Krimpen