Monaco 1965 Roman Beacon & Chappe's telegraph 70c unmounted mint, from ITU Centenary set, SG 823
Monaco 1965 Roman Beacon & Chappe's telegraph 70c unmounted mint, from ITU Centenary set, SG 823
Monaco 1965 Roman Beacon & Chappe's telegraph 70c unmounted mint, from ITU Centenary set, SG 823