Exceptional collection of five bold ink signatures of communication pioneers Nikola Tesla, Alexander Graham Bell, Samuel F. B. Morse, Guglielmo Marconi, and Joseph Henry, all on individual cards except for Bell, which is a brief TLS. Beautifully suede-matted and framed together with images of each innovator and descriptive plaques to an overall size of 27.5 x 44.5. In overall fine condition. A highly desirable assemblage of scarce signatures from these scientists and inventors that revolutionized communication in the modern world. Oversized. RR Auction COA.
