Imbros, Thrace. AE16 Civic issue, 4-3 c. BC. 3.46 g. 

Helmeted head of Athena right.
IMBROY, owl standing right, head facing, within olive wreath.

BMC 4; SNG Cop. 958; Meyer 2 in ZfN 1876; Prokesch-Osten 2 in AZ 1848.

With permission of cngcoins.com, auction 76, Lot 223, Sept. 2007