Sold For $250
*Includes Buyers Premium
Prolific American inventor (1873-1961) often referred to as 'the father of radio' for his pioneering work in wireless telegraphy. Fountain pen signature, "Lee De Forest,” on an off-white postal cover bearing an affixed magazine clipping of the inventor, postmarked at De Forest, Wisconsin, February 11, 1942. In fine condition, with some light envelope adhesive-related staining.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
$50.00
*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.
