The New York Sale, Auction 27, Los 274 The Prospero Collection of Ancient Greek Coins. MACEDON. Argilos (c.520/515-510 B.C.), Silver Stater, 13.57g. Pegasos, with a curved wing, galloping to left. Rev. Irregularly divided incuse square (Liampi, Period I, Group A, 1 (O1/R1), pl. 6 (this coin); AMNG -; Svoronos, HPM -; Babelon, Traité -; BMC -; SNG Copenhagen -; SNG Ashmolean -; Boston...