GEMINI VII & VI RENDEZVOUS - Official NASA Blue Cachet -KSC 15 DEC 1965 FRANKED ON KENNEDY STAMP AS PICTURED . THERE ARE TWO VERZIONS OF THE CACHET, YOU WILL GET THE ONE IN THE PICTURE. IT WAS REPORTED THAT 11,120 ENVELOPES GOT THIS OFFICIAL CACHET(BREAKDOWN ??).THIS COVER HAS MILD SIGNS OF PENCIL ADDRESS ERASED, SEE PICTURES.