Reference
Note:
http://www.sylloge-nummorum-graecorum.org/ ID: SNGuk_0502_1191
Reference
Note:
William's index (silver coinage of Velia, 146) has this as HN3 1289, but not in the body of the text. as his 297h type should be right facing, I think there might be an error in the index.
Reference
IRIS : https://greekcoinage.org/iris/id/velia.hn_italy.1283-1287