Tenos, Cyclades, AE18. ca 288-250 BC. 

Bearded, laureate head of Poseidon right.
T-H N-I in two lines across fields, trident, dolphin at lower 
left and right, rose in left field.

BMC 20; SNG Cop. 778 (Rose omitted). 
Rare.
Ex Lindgren collection.

With permission of Münzen & Medaillen DE, May 2007