The 2012 edition of the very popular Unitrade Specialized Catalogue of Canadian Stamps is expected very soon. It is expected to start shipping to stamp dealers by mid October and is now available for pre-orders. This is the ultimate reference for every Canadian stamp collector, including BNA colonies: British Columbia & Vancouver Island, New Brunswick, Nova Scotia, Prince Edward Island and Newfoundland . It is printed in full color. Most varieties and errors are listed. It also includes booklets, FDC, blocks, postal stationery & Canada Post souvenir articles. All stamps are numbered according to the established Scott numbering System.