Watch List notes:

Severus Alexander. A.D. 222-235. AR denarius (19 mm, 2.93 g, 7 h). Rome, A.D. 229. IMP SEV ALEXAND AVG, laureate bust of Severus Alexander right, slight drapery on far shoulder / P M TR P VIII COS III P P, Libertas standing left, holding purse and scepter. RIC 95; RSC 371a. Extremely fine. 

From the Maple Leaf Collection.