Western Kshatrapas, Kardamaka house, Chastana as Mahakshatrapas, Silver Drachma,1.79g, Obv: Bust of the king, Greek letters around, Rev: Three-arched hill with a crescent on top, Sun in right field, a crescent on left. Brahmi legend “Rajno MahaKshatrapasa Ghsamotikaputrasa Chastanasa” (Piper# 3361). About extremely fine, rare.