Watch List notes:

Probus. A.D. 276-282. Æ antoninianus (22 mm, 3.72 g, 6 h). Equiti series. Ticinum, A.D. 282. IMP C PROBVS AVG, radiate and mantled bust of Probus left, holding eagle-tipped scepter / PROVIDENT AVG, Providentia standing facing, head left, holding globe and scepter; Q/*//SXXI. RIC 490; Pink VI/1, p. 67. Silvered, hairline flan crack. Extremely fine. 

From the Maple Leaf Collection.