Caligula, AE20 of Amurion, Phrygia. 5.24 g. AD 37-41. Magistrates Ioustos Vipsanios and Silvanos Vipsanios. GAIOC KAICAR, bare head right. EPI CILOYANOY KAI IOYCTOY OYEIPSANIWN, eagle standing left on bone, caduceus over shoulder. ARL monogram in upper right field. RPC 3236; Paris 290; BMC 27; Imhoof MG 56. Courtesy of the Bibliotheque Nationale, Paris, gallica.bnf.fr.