[Marchese Guglielmo Marconi, head-and-shoulders portrait, facing right] [graphic] /

[Marchese Guglielmo Marconi, head-and-shoulders portrait, facing right] [graphic] / Kastor, Robert, artist. still image Portrait drawings 1920-1930. gmgpc Ink drawings 1920-1930. gmgpc 1925. Autographed by Marconi, with inscription to artist. Marconi, Guglielmo, Marchese, 1874-1937. http://hdl.loc.gov/loc.pnp/cph.3c04088