500 Lire Guglielmo Marconi, Italy

Italy and neighboring countries topped by concentric circles representing the radio waves that spread from the radio towers of the Peninsula. On the left the value, to the right the mintmank and down the two dates of the centenary.

Guerrino Mattia Monassi

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Bust of Guglielmo Marconi facing left, with below the name of the authors

Pietro Giampaoli

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Lettering in relief