ACHAIA, Achaian League. Megalopolis. Circa 160-146 BC. Tetrobol (Silver, 17 mm, 2.43 g, 2 h). Laureate head of Zeus to right. Rev. Achaian League monogram; above, ΞΒ; across field, monogram of KA-A/monogram of ME above thunderbolt; all within wreath. Agrinion 471. BCD Peloponnesos 1551.1 (same obverse die). Clerk -. Dengate 3, 3c. Good very fine.