United States Commemorative Airmail Postage Stamp, New Sweden Colony in Delaware, 350th Anniversary 1638-1988,
Issued March 29, 1988 in Wilmington, Delaware,
First Day of Issue Cover, FDC, Art Craft Engraving Cachet, Building Fort Christina on the Delaware, 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,
