
1) Greek city-state 2) Thracian Sea
Found on
https://www.crosswordclues.com/clue/thasos

Thasos or Thassos (Θάσος) is a Greek island in the northern Aegean Sea, close to the coast of Thrace and the plain of the river Nestos but geographically part of Macedonia. It is the northernmost Greek island, and 12th largest by area. Thasos is also the name of the largest town of the island (also known as Limenas Thasou, `Harbour of Thasos....
Found on
http://en.wikipedia.org/wiki/Thasos

large, wooded island of the northernmost Aegean Sea, Kavála nomós (department), Greece. It is located southwest of the delta of the Néstos River in ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/t/33

Island of Greece in the north of the Aegean Sea, 10 km/6 mi from the mouth of the River Nestos, the boundary between Thrace and Macedonia; area 378 sq km/150 sq mi. It is part of the department of...
Found on
http://www.encyclo.co.uk/local/20688
No exact match found.