Supreme Court Building, American Flag, Plate Block First Issue FDC USA

United States Postage Stamps, Supreme Court Building, American Flag, Plate Block of 4 Stamps,

Issued December 17, 1981 in Washington, DC, First Day of Issue Cover, FDC, Artmaster 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,