Probing the Planets, Pioneer 10, Kennedy Space Center, First Issue USA

United States Commemorative Postage Stamp, Achievements in Space, Benefiting Mankind, Probing the Planets, Pioneer 10,

Issued May 21, 1981 at Kennedy Space Center, Florida,

First Day of Issue Cover, FDC, Fleetwood Cachet, Unaddressed,

Cover in Removable Transparent Poly Sleeve and Mailed With Protection,

Made in the USA


Genuine First Day of Stamp Issued Cover Cancelled on the First Day of Issue Date by the U.S. Postal Service,