13¢ Domestic Rate Airmail Definitive Series of 1973 Block of Stamps

OFFICIAL FIRST DAY OF ISSUE 70TH ANNIVERSARY-MAN'S FIRST FLIGHT THE WRIGHT BROTHERS AT KITTY HAWK, N.C. DECEMBER 17, 1903 13c DOMESTIC RATE Art Craft YORK NOV 16 1973 N.Y. Airmail Definitive S. Lindsey SERIES OF 1973 431471. Nelar the PEORIA ILL. 13 13 USAirmail USAirmail FIRST DAY OF TOODE 130 13 USAirmail USAirmail