NPofC's Homepage, Archived Newsletters (including an Index), the Most Recent Newsletter,
the English Edition of Vellinga: The Postmarks of the Netherlands (1676 - 1915) and
The 2019/2020 50 Year Anniversary publication
NPofC HOMEPAGE
NPofC Articles Index, 2001-2009 (No Links)
Archived Newsletters 2010-2019
NOVEMBER/DECEMBER 2019 Newsletter
47 1/2 Year Anniversary Publication
50 YEAR PUBLICATION
English translation of Vellinga's POSTMARKS OF THE NETHERLANDS (1676-1915)
