Stamp Finder ↺ Scott or Y & T ? 12th World Cup (in 1982) 1983-1986 Regular and Airmail Stamps (November 22, 1983) Sc 771 / YT 809 Sc 772 / YT 810 Sc 773 / YT 811 Sc 774 / YT 812 Sc 775 / YT 813 Sc 776 / YT PA631 Sc 777 / YT PA632 Sc 778 / YT PA633 Sc 779 / YT PA634 Sc 780 / YT PA635 Surcharge (April 18, 1986) known canceled March 18, 1986 (see HP 12(3), p. 53) Sc 826 / YT 842