Two commemorative covers: one with a stamped cachet honoring the Grumman Gulfstream II, signed in black felt tip by Judy Resnick and Bob Crippen; and one with a cachet honoring the third Shuttle Solid Rocket Booster firing, signed in black felt tip by Judy Resnick and Joseph P. Allen. In overall fine condition. Pre-certified Steve Zarelli and RR Auction COA.
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