Orchomenus, Arkadia, AE20 Dichalkon civic issue. 360-340 BC. 6.17 g.

Artemis half-kneeling right, quiver at shoulder, holding bow in 
left hand, right arm at her side.
ERCOMENIWN, Kallisto seated left on rock, shot by an arrow in 
her breast; the infant Arkas lying on his back at her side.

Imhoof, MG 246-247; SNG Cop 266; Traité III 940; BCD Pelop. 1573.

Rare.

Courtesy of the Bibliotheque Nationale, Paris, gallica.bnf.fr.