140. Mende. Circa 460-423 BC. AR Tetrobol (2.48 gm). Silenos restraining an ass / Crow, standing right within incuse square. SNG ANS 353. VF, light porosity. Rare. ($500) CNG Mail bid sale #58, lot 140. Lot sold for $500. Used by permission of CNG, www.historicalcoins.com