1968 6¢ Waterfowl Conservation
Issue Date: October 24, 1968
City: Cleveland, OH
Printed By: Bureau of Engraving and Printing
Printing Method: Lithographed, engraved
Color: Black and multicolored
This stamp honors the achievements of Ducks Unlimited, which is a non-profit group dedicated to increasing resources for waterfowl and promoting conservation in North America.