PHOKIS, Federal Coinage. Circa 457-446. Triobol (Silver, 13 mm, 3.01 g, 6 h). Bull's head facing. Rev. Φ-Ο-Κ-Ι Head of Artemis to right within incuse square. BCD Phokis 235.1 (same reverse die). Williams 196 (O143/R115). Powerful depiction of bull's head. Minor porosity, otherwise, good very fine.