TLS, one page, 8.5 x 11, personal letterhead, February 17, 1916. Letter to E. Kohan, in full: “Many thanks for your note of February 16, in which you outline some of your ideas concerning the substance ‘of the energy known to us as heat.’ I am interested to note what you say, and am at all times glad to hear from you relating to this or allied subjects.” In fine condition.
This item is Pre-Certified by PSA/DNA
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.
