Late Hellenistic-Early Roman ... ΠΠ 90 ... Lot ΠΠ 90
May 1938 ... Ψ 90 ... Lot Ψ 90
Early 5th B.C ... Ω 90 ... Lot Ω 90
Coarse selected: all bases, rims, handles etc ... Χ 90 ... Lot Χ 90