Migratory Bird Treaty between United States and Canada, Ducks, First Issue USA

United States Commemorative Postage Stamp, 50th Anniversary, Migratory Bird Treaty between United States and Canada,

Issued March 16, 1966, Pitsburgh, Pennsylvania,

First Day of Issue Cover, FDC, Artmaster Engraving Cachet, Ducks, 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,