Watch List notes:

PHOKIS, Federal Coinage. Circa 449-447 BC. Triobol or Hemidrachm (Silver, 14 mm, 3.00 g, 3 h). Bull's head facing. Rev. Φ-O-K-I Head of Artemis to right, her hair tied up in a krobylos, wearing necklace and pearl diadem. BCD 242 (this coin) SNG Delepierre 1278 (same dies). Williams 214 (same dies). Rare. Of a severe, early Classical style, nicely toned. Good very fine.
From a European collection and the BCD Collection, Numismatica Ars Classica 55, 8 October 2010, 242.