Watch List notes:

Probus. A.D. 276-282. Æ antoninianus (21 mm, 4.16 g, 5 h). Rome, A.D. 281. IMP PROB-VS P F AVG, radiate bust of Probus left, wearing imperial mantle and holding eagle-tipped scepter / SOLI INVICT-O, Sol in quadriga left, extending arm and holding whip; R(thunderbolt)Γ. RIC 200. Perfectly centered and well struck, extensive silvering. Extremely fine.

From the Maple Leaf Collection.