Boundary stone of space sacred to Poseidon Gerastios of the Maiondai. Plaque of white marble, broken at the bottom.
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Kos Isl. — Kos — Asklepieion — early 2nd c. BC
| 1 | Μαιωνδᾶν |
| Ποτειδᾶνος | |
| Γεραστίου̣. |