This is a vintage 1959 collectible card featuring the Black and White Warbler, as part of a series on Canadian Birds (V339-20), as a bonus with packs of Bubble Gum. The company Parkhurst, known for their hockey cards, was involved in this adventure. The illustrations and descriptions were a collaboration of the Audubon Society of Canada. The card shows some small marks of time. 5 x 6.5 cm.