Ancient Coins and Numismatic Books

GREEK COINAGE, Gaul, Massalia, Obol, c. 450-400, young male head right, wearing helmet decorated with four-spoked wheel, rev. four-spoked wheel, 0.78g (Py pp.21-2, series OBM-2; Brenot, Sias p.25, 1; LT 520). Good very fine and toned, rare £150-200