Vintage 1959 collector's card, the Great Black-Backed Gull. This card is part of a series on Canadian Birds (V339-20), as a bonus with bubble gum packs. The Parkhurst company, known for hockey cards, participated in this venture. The illustrations and descriptions were a collaboration of the Audubon Society of Canada. It has some small marks of time. 5 x 6.5 cm.