Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - United States - 1931 (January 7-8), First Commercial Trans-Atlantic Flight by Mrs. B. Hart and Lt. W. McLaren with itinerary New York - Bermuda - Azores - Paris, stationery postcard 1c green on leg from NYC to Bermuda, uprated by Bermuda ½c green, appropriate arrival markings and pilot 's sign on reverse, VF, Est. $200-$250