6¢ Airmail Postage Stamp Series of 1963

FIRST DAY OF ISSUE 6¢ AIRMAIL SERIES OF 1963 OFFICIAL AMERICAN AIR MAIL Ant Craft SOCIETY AMERICAN AIR MAIL SOCIETY CONVENTION JULY 12-13-14-1963 BOSTON, MASSACHUSETTS BOSTON JUL 12 9-AM 1963 MASS U.S. AIR MAIL FIRST DAY OF ISSUE