Concorde cover flown on Braniff International and British Airways Interchange Concorde service between Dallas - Fort Worth, Washington, DC and London.

USA 31c postage stamp with hand stamp  AMF-DFW DALLAS, TX Jan 13 1979 AM.

On the reverse there is a handstamp for HEATHROW AIRPORT Jan 14 1979

Insert card included with flight and crew details.

please see scan.

I am always willing to combine postage charges on items purchased at the same time.