United States Postage Stamp, Honoring Dr. Albert Sabin,
First to Develop the Oral Polio Vaccine,
Issued March 8, 2006 in Washington, DC,
First Day of Issue Cover, FDC, AALL 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,