6-cent Air Mail Booklet Pane - Official Cachet Block of Stamps

FIRST DAY OF ISSUE MERICAN Art Craft 10TH ANNIVERSARY P DEALE ASSOCIATION 6 Air Mail BOOKLET PANE OFFICIAL CACHET NATIONAL POSTAGE STAMP SHOW NOVEMBER 18-20, 1949 AIR MAIL 6¢ NEW YORK NOV. 18 9:00 AM 1949 N.Y. AIR MAIL 6¢ A RAISADIA. NAXIONAL POSTAGER STAMP 64 6* SHOW STATIONS AIR MAIL 6¢ U.S.POSTAGE