For halved pieces, see Sardis excavations (T.V. Buttrey, Ann Johnston, Kenneth M. MacKenzie and Michael L. Bates, Greek, Roman and Islamic Coins from Sardis) and L 1975-2-5-1. 5 is from near Aezani (B. Levick and S. Mitchell, Monuments from the Aezanitis, p. 193, no. 26. 2235 differs from 4100 mainly in the treatment of the portrait.Countermarks: Branch (GIC 382), uncertain objects (GIC 494-5), AVG (GIC 577), AVG (GIC 578) and TI CAE (GIC 602). Most of the countermarks seem to be Thracian.