Agora Object: Agora XII, no. 693
Chronology:   350-325 B.C.
Published Number:   AV 12.693
References:   Object: P 19462
Center of cup, preserving part of horizontally ribbed wall and central boss which is marked by a scraped groove outside. The boss itself is in the form of a plastic head (negroid?). Glazed all over.

Similar, P 20303 O-R 7-10 Hesperia, XXIX, 1960, pl. 67, B 28, the boss in the form of a comic mask.