Stamp of the astynomos Mantitheos, son of Protagoras, and the manufacturer Protos. Sinopean amphora handle. Three examples.
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Scythia Minor [Sinope] — Istros-Histria — ca. 257-190 BC? (Subgroup Vb) — Canarache, Importul amforelor (1957) 134, 306; 163, 437
| 1 | ἀστυνόμου |
| Μαντιθέου | |
| τοῦ Πρωταγόρου. | |
| Πρῶτος. | |
| device: | {²lion seated on a bull}² |