Watch List notes:

Schulzki, Heinz-Joachim. Die Antoninianprägung der Gallischen Kaiser von Postumus bis Tetricus (AGK). (Bonn, 1996). xvii, 228 pages, 31 plates. Hardbound. A standard reference, and much improved over the outdated RIC Volume V. Very Fine condition.

From the library of an American dealer.