Royal Mail FDC, 8.5 x 5, with a cachet honoring the ‘Secret of Life,’ signed in black ballpoint, “James D. Watson,” and in black ink, “Francis Crick.” In fine condition. Pre-certified PSA/DNA.
This item is Pre-Certified by PSA/DNA
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*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.
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