United States Commemorative Postage Stamp Embossed Envelope, New York World's Fair, 1964-1965,
Issued April 22, 1964 at the World's Fair, New York,
First Day of Issue Cover, FDC, Art Craft Engraving 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,