Title page	The Gault Catalogue of Great British Perfins Roy Gault 2018 A4 sized, loose leaf Released on 13th March 2018 as a celebration of the 150th anniversary of Joseph Sloper being granted permission to perforate G.B. Postage Stamps with the initials of Firms, this is the definitive catalogue of all GB perfins. Every perfin known on GB stamps (as at 1st January 2018) is illustrated and details of the user, dates and place of use and which stamps are known with that perfin are given where known. The complete catalogue runs to over 3,200 pages and is available in sections as detailed below. The catalogue is also available, for members only, in electronic format as part of the Sloper 150 memory stick. New Identities updates to this catalogue
Example page (click to enlarge)	Section UK Europe World economy World Airmail Zone 1 World Airmail Zone 2 A B C D E F G H I J K Contact Stephen Steere for prices by emailing perfin.society@gmail.com L M N O & Q P R S T U & V W X, Y, Z, Des & Nos The complete catalogue can be purchased at a discounted price, currently £200 plus courier costs for members. Please contact Steve Steere for further information.