Series of 1971 - 11 Cent Air Mail Stamp

FIRST DAY OF ISSUE 119 AIR MAIL SERIES OF 1971 Art Craft PHILADELPHIA NEW YORK THE FINAL BRIEFING FIRST GOVERNMENT AIR MAIL SERVICE-FROM WASHINGTON TO NEW YORK VIA PHILADELPHIA, MAY 15, 1918 thods KANE 1971 US Judson S. Sindsey 4314 Nolson De Peoria See AIR MAIL 11¢ FIRST DAY OF ISSUE