1949 Six Cent Air Mail Stamp Block of Stamps

FIRST DAY OF ISSUE Man's First Flight THE WRIGHT BROTHERS AT KITTY HAWK, N. C. Art Craft 10TH ANNIVERSARY TILBUR RIGHT RVILLE RIGHT WRIGHT MEMORIAL OF THE CONQUEST OF THE AIR AIR MAIL STAMP SHINGT JAN 18 WAS 9-AM 1949 D.C. AIR MAIL 6¢ COGOCOCOC AIR MAIL 6¢ CCOOOOOOOOO -FIRST DAY OF ISSUEAHL 6¢ 6¢ U.S.POSTAGE