Airmail Postal Card, 1967, 6¢ Boy Scout Jamboree, blue & black omitted (UXC7b), a choice mint card, post office fresh and absolutely Superb. Scott $11,000
ONE OF ONLY TWO KNOWN EXAMPLES OF THIS "DOUBLE THREAT" POSTAL CARD; NOT ONLY A U.S. ERROR, BUT A BOY SCOUT TOPICAL!
