It is about airmail NVPH 9, see the new April 2018 message. The inventory yielded the following: (9A is perforation …
Response to request for information about perforations
RM&Z a completely new Dutch perfin
A receipt has been found with a seal with a completely new perfin: RM & Z in adhesive seal pl298, …
Request for information
In the catalog of the perfins of the Netherlands and OR 3rd edition the perforations are displayed per perfin and …
New catalog of Belgian perfins
PCN members may download the new ‘Perfins Catalog of Belgium’ freely in the private area of this website. It concerns …