*** BOTH SIGNED IN BEAUTIFUL BLUE INK ***
*** VINTAGE SALUTING UNITED STATES SPACE ACHIEVEMENTS KENNEDY SPACE CENTER SEPT 29TH, 1967 FLORIDA STAMPED FIRST DAY ENVELOPE ***
*** SIGNED BY STAMP DESIGN ARTIST & NASA MERCURY ASTRONAUT IN BEAUTIFUL CONDITION ***
*** JSA AUTHENTICATION COA WITH MATCHING SERIAL NUMBER STICKER INCLUDED ***