United States | 1966 National Park Service Plate Block of Four 5-Cent United States Postage Stamps Yellow, black and green

Description

These collectible 5-cent US National Park Service stamps were issued to commemorates the 50th anniversary of the establishment of the National Park Service, an agency of the United States federal government under the Department of the Interior. They were first placed on sale on August 25, 1966, at the Post Office in Yellowstone National Park.
Printed By: Bureau of Engraving and Printing
Printing Method: Lithographed, engraved
Perforations: 11
Color: Yellow, black and green
Format: Plate block of four stamps
Mint, never hinged condition.
We often have multiple copies of this item in stock; the plate number and/or position may vary.