United States Commemorative Postage Stamp Embossed Envelope, Bowling, Bowling Ball and Pin, Seventh World Tournament of the International Bowling Federation,
Issued August 21, 1971, Milwaukee, Wisconsin,
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,
