Collection of six stamps, consisting of five four-cent Project Mercury stamps, and an eight-cent double stamp honoring the United States in Space, each signed in black ink or felt tip. Mercury stamps are signed by Alan Shepard, John Glenn, Gordon Cooper, and Wally Schirra; with the double stamp signed in the top border by Deke Slayton. In fine condition, with moderate contrast to Schirra’s signature. Pre-certified Steve Zarelli and RR Auction COA.
This item is Pre-Certified by STEVE ZARELLI
Buy a third-party letter of authenticity for
$100.00
*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.
