Medical scientist (1899–1978) who co-discovered insulin in 1921. ALS signed “Charles H. Best,” one page, 8.5 x 5.5, University of Toronto letterhead, September 21, 1954. Letter to William Wedge, in full: “Thank you for your very kind and thoughtful note.” In fine condition, with expected mailing folds (one fold passing through two letters of the signature) and a trimmed lower edge. Accompanied by the original mailing envelope. Pre-certified PSA/DNA.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
$35.00
*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.