Pseudo-autonomous coinage of Nacrasa, Lydia. AE18. Obv: EPI ARTEMIDOROY, bearded head of Herakles right. Rev: (from top right) NAKRA-SITWN, serpent-entwined omphalos. BMC 6; SNG von Aulock 3033; Lindgren III 490; Leypold I, 1093; ; RPC 1810 corr. (rev legend). Courtesy of Helios Auction 5, June 2010, lot 814