Cataloguing of all of the perfins on GB postage stamps is our main on-going project.
However many other surveys are undertaken by the society on various aspects
of perfins, including the following:
PERFIN REVENUE STAMPS: Click here for details
MACHINS PERFINNED (compiled by Barrie Williamson): Click here for details
STAMPS NOT RECORDED PERFINNED: Click here for list
PERFINS IN CURRENT USE (details are printed in the Bulletin)
SPECIFIC ISSUES (compiled by Roy Gault):
Other lists of perfins on specific issues will be added to the this page over time.
For regional and some commemorative issues we have gone further and published catalogues: click here for details
Updates on some surveys also appear in our Bulletin.