United States Commemorative Stamp, Centennial Professional Management, The Wharton School of the University of Pennsylvania, Joseph Wharton, Founder,
Issued June 18, 1981 in Philadelphia, First Day of Issue Cover, FDC, Art Craft 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,
