Glossy 10 x 8 photo of a celestial scene with two planets and distant sun, signed in silver ink, “Clyde W. Tombaugh.” In very fine condition. Encapsulated by PSA/DNA with an autograph grade of "9." Accompanied by a full letter of authenticity from PSA/DNA.
*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.
