United States | John Muir Plate Block of Four 5-Cent United States Postage Stamps Issued 1964

Description

This plate block of four 5-cent postage stamps was issued by the US Post Office to honor American conservationist John Muir.
Issue Date: April 29, 1964
First City: Martinez, California
Printed by: Bureau of Engraving and Printing
Printing Method: Giori Press
Perforations: 11
Mint, never hinged condition.
We often have multiple copies of this item in stock; the plate number and/or position may vary.