Watch List notes:

SUTHERLAND, C.H.V. & CARSON, R.A.G. - ROMAN IMPERIAL COINAGE Volume VII. Constantine and Licinius A.D. 313-337. London, 1966. Pp. 809, 24 plates. The standard reference work for coins of the period, illustrated with plates, and including meticulous descriptions, notes on coin types, and indices of mints, Emperors, types, legends, and attributes.