Vitricium

Dictionary of Greek and Roman Geography

VITRICIUM(Verrez), a town or village of the Salassi, on the high road leading from Eporedia ( Ivrea), to Augusta Praetoria ( Aosta). It is known only from the Itineraries, which place it 25 miles from Augusta, and 21 from Eporedia ( Itin. Ant. pp. 345, 347, 351), but is undoubtedly identical with Verrez, a large village in the Val d'Aosta, at the entrance of the Val Challant.
[E.H.B]