50th Anniversary of the First Workmen's Compensation Law in the United States, First Issue USA

United States Commemorative Postage Stamp, 50th Anniversary of the First Workmen's Compensation Law in the United States,

Issued September 4, 1961, in Milwaukee, Wisconsin,

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,