ACHAIA, Achaian League. Aigiera. Circa 160-146 BC. AR Hemidrachm (15mm, 2.29 g). 

Laureate head of Zeus right.
AX monogram, forepart of goat right above, G-L A-Y in two lines across fields, all within wreath. 

Clerk 20; BCD Peloponnesos 398 (this coin).

Ex BCD Collection (LHS 96, 8 May 2006), lot 398.

From the CNG Online Store, item 775222, before January, 2008.
By permission of CNG, www.cngcoins.com.