Watch List notes:

Ionia, Ephesus. Salonina. Augusta, A.D. 254-268. AE 27 (26.5 mm, 7.45 g, 12 h). CAΛΩN XΡYCOΓONH CE, draped bust right, wearing stephane and set upon crescent / EΦECIΩN Δ NEΩKOPΩN, Artemis advancing right, holding bow and drawing bow from quiver on back; to right, hound advancing right. SNG Cop 532; SNG von Aulock 1933. Fine, quite porous. Scarce. 

Ex John Brown collection.