United States | 1958 Mackinac Bridge Plate Block of Four 3-Cent United States Postage Stamps Bright greenish blue

Description

This plate block of four 3-cent US postage stamps was issued by the US Post office to honor the Mackinac Bridge, which connects the Upper and Lower Michigan peninsulas.
Issue Date: June 25, 1958
City: Mackinac Bridge, Michigan
Printed by: Bureau of Engraving and Printing
Printing Method: Rotary Press
Perforations: 10 ? x 11
Color: Bright greenish blue
Mint, never hinged condition.
We often have multiple copies of this item in stock; the plate number and/or position may vary.