Oiniadai, Akarnania, ca 219-211 BC. AE 22mm, 7.17 g. 

Laureate head of Zeus right, star behind head, AR
monogram below.
OINIADAN above head of the river-god Acheloös right, 
AR monogram in left field. 

BCD Akarnania 345; BMC 6-7.

With permission of cngcoins.com, Feb 2008