Collection of eleven covers and one postcard, each signed by a NASA test pilot, including: Pete Knight, Scott Crossfield, Robert A. Rushworth (3), Pete Everest (4), John A. Manke (2), and James W. Wood. Also includes eight unsigned X-15 covers and thirty unsigned X-24B covers. In overall fine condition. From the Leon Ford Collection. Pre-certified Zarelli Space Authentication.
This item is Pre-Certified by STEVE ZARELLI
Buy a third-party letter of authenticity for
(inquire for price)
*This item has been pre-certified by a trusted third-party authentication service, and by placing a bid on this item, you agree to accept the opinion of this authentication service. If you wish to have an opinion rendered by a different authenticator of your choosing, you must do so prior to your placing of any bid. RR Auction is not responsible for differing opinions submitted 30 days after the date of the sale.