United States Commemorative Postage Stamp, Black Heritage, Honoring Surveyor Benjamin Banneker, Mathematician, Astronomer, and Surveyor of the Nation's Capitol Site in 1792,
Issued February 15, 1980, Annapolis, Maryland,
First Day of Issue Cover, FDC, ArtCraft Engraving Cachet, Unaddressed, Ideal for Framing,
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,
