Collection of five commemorative covers honoring the X-15 program and its pilots, ranging in size from 6.5 x 3.75 to 9.25 x 4, each signed in ink or pencil by different pilots, including: Robert Rushworth; Bill Dana; Milt Thompson and Air Force General Irving Branch; Joe Engle; and William Pete Knight, Bill Dana, and Joe Engle (all three in pencil). In overall fine condition, with slight haloing to an Engle signature, and light toning from a removed address label. 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.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
