Ancient Coins and Numismatic Books

GREEK COINAGE, Kings of Macedon, Demetrios I Poliorketes, Tetradrachm, Pella, c. 291-290, diademed and horned head right, rev. Poseidon Pelagaios standing left, right foot on rock, holding trident, 16.70g/11h (Newell 80). Very fine £150-200