Watch List notes:

GAUL, Massalia. 490/485-470 BC. Hemiobol (Silver, 7 mm, 0.57 g), Milesian standard, 'Auriol'. Lion's head to left, with open jaws. Rev. Irregular incuse square. Furtwängler Ta 13-14. Maurel 56. Pozzi 6 (this coin). Rare. Nicely struck and beautifully toned. With some deposits as found, otherwise, extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions and the collections of V. M Brand and of S. Pozzi, Naville I, 4 April 1921, 6.