LEE DE FOREST SIGNED PHOTO, AMERICAN INVENTOR, FATHER OF RADIO For Sale

EXTREMELY RARE SIGNED PHOTO OF AMERICAN INVENTOR LEE DE FOREST SHOWING HIM HOLDING HIS MAJOR INVENTION THE AUDION VACUUM TUBE AND BOLDLY SIGNED "Audionly Yours, Lee de Forest".
LEE DE FOREST (1873-1961) VINTAGE SIGNED PHOTO, "Audionly Yours, Lee de Forest", 8 x 10, sepia close up of the American inventor and self-described"Father of Radio"holding his invention, theaudion vacuum tube, which amplifies weak electrical signals,making possible radio broadcasting, long distance telephone lines, and talking motion pictures, among countless other applications.The photo is boldly signed andinscribed with mention of his inventionand is in good condition, with scattered creasing and one long horizontal crease passing through his forehead. A rare historic find. #12365ZIAR
Certificate of Authenticity: This item has been authenticated and is accompanied by a Certificate of Authenticity issued by our parent company, History Makers Autographs. We financially stand behind our COA. Our commitment to authenticity and customer satisfaction are the reasons why we've been able to stay in business for so long (since 1985)! Ask us about our PSA/DNA and JSA authentication guarantee.THIS IS AN ORIGINAL HAND SIGNED AUTOGRAPH. We do not sell reprints or facsimile autographs. This is our 34th year in business. We closed our retail galleries and now are totally internet sales oriented. We are a long-time member of UACC #RD337, PADAH, and the Manuscript Society. Our collectibles make for fantastic additions to long standing collections, great starting points for new collectors looking for trusted authentic material, and make for a truly unique gifts for that special person in your life or corporate gift for a special client. If you have any questions feel free to contact us. Be sure to add us to your favorites list. Also take a look at the hundreds of other items we have in our store.History Makers Autographs offers one of the strongest guarantees available by any dealer. We unconditionally guarantee the authenticity of the document/artwork, without time limit, to the original purchaser. Every item we sell comes with a Certificate of Authenticity clearly stating this guarantee.International Buyers Please Note:Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to offerding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up; do not confuse them for additional shipping charges.