Auction: 154 - The Philatelic Collector's Series Sale
Lot: 652
Unitrade #UX57E, 1935 1c Carmine "front face" essay on glossy thin red card with die number "X-G-587" and "Canadian Bank Note Co. Ltd" imprint, mounted on 227x150 mm card with typewritten notes including "Postcard (Surface)" and "Die sent to Ottawa altered by them and then not used, to be discarded" as well as handstamped "Index Copy," very fine and believed to be unique.
Estimate
$500 to $750