Watch List notes:

Probus. A.D. 276-282. Æ antoninianus (23 mm, 3.38 g, 6 h). Equiti series. Ticinum. VIRTVS PROBI AVG, radiate, helmeted and cuirassed bust of Probus left, holding spear over shoulder and shield on arm / CONCO-RD MILIT, Concordia standing facing, head left, holding standard in either hand; E//PXXI. RIC 481. Black patina with partial silvering. Good very fine.

From the Maple Leaf Collection.