Sold For $808
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UPDATE: From the Steve Durst Collection.
Group of 32 commemorative covers honoring flights of experimental aircraft including the X-15 and X-24B, each signed in ink by a legendary test pilot or affiliated figure. Signers are: Chuck Yeager, Joe Engle (4), Bill Dana (6), Pete Knight (2), Robert M. White (2), Robert A. Rushworth (11), John Manke (5), and Secretary of Defense Harold Brown. In overall fine condition.
