Thrace, Thrace, The Thasian Peraia, Trihemiobol, c. 500-480, facing head with negroid features and ear-ring, rev. incuse square, 0.96g (cf. Svoronos, L’hellésme primitif, pl.9, 29-30, for obv.). Very fine; unpublished in the standard references (£150-200)