GUGLIELMO MARCONI

Bold signature in full, “Guglielmo Marconi/Roma 1934,” in black fountain pen on a clipped album page, about 4×3.  Near very fine condition, with slightly unevenly trimmed edges.  The Italian physicist and inventor, credited with the invention of radio, was awarded the Novel price in 1909 for his contributions to the development of wireless telegraphy.

$225