United States | Waterfowl Conservation Plate Block of Four 6-Cent United States Postage Stamps Issued 1968 Black and multicolored

Description

This plate block of four 6-cent US postage stamps was issued by the US Post Office to publicize the need for waterfowl conservation, and depicts a pair of ducks in flight.
Issue Date: October 24, 1968
First City: Cleveland, OH
Printed By: Bureau of Engraving and Printing
Printing Method: Lithographed, engraved
Perforations: 11
Color: Black and multicolored
Mint, never hinged condition.
We often have multiple copies of this item in stock; the plate number and/or position may vary.