Lot 143, Canada 1927 Historical set in imperf horizontal pairs, VF NH, sold for $834 July 24, 2020October 3, 2017 by Sparks Auctions Lot 143 Canada #146b-148b 1927 5c to 20c Historical Issue Set, Imperforate Vertically, each in a mint never hinged horizontal pair, very fine and fresh. Unitrade CV $720, sold for C$725 plus buyer’s premium.