Watch List notes:

Thrace, Philippopolis. Caracalla. A.D. 198-217. AE 29 (28.70 mm, 15.54 g, 11 h). Laureate head of Caracalla right / Acropolis with temple seen in perspective. cf. Varbanov 1325. aVF. Extremely Rare. 

From the Virginia Collection of Architectural Types; Ex CNG.