1977 AD., San Marino, Ecology series, Rome mint, 50 Lire, KM 68.
San Marino, Ecology series, engraver: Jorio Vivarelli, Rome mint, 1977 AD.,
50 Lire (ø 24,8 mm / 6,24 g), stainless steel, 6,25 g. theor. mint weigt, mintage 180.000 , axes coin alignment ↑↓ (180°), reeded edge,
Obv.: REPUBLICA - DI SAN MARINO / L. 50 / MONASSI INC. / 1977 , value below three smoking towers within circle.
Rev.: LE DISINFESTAZIONI AEREE DELL´UOMO / J. VIVARELLI , the hand of man grabbing into a heaven of stars within circle.
KM 68 .
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