Severus Alexander, Rome mint, 229 AD.,
Æ As (26-27 mm / 10,85 g),
Obv.: IMP SEV ALE - XAND[ER A]VG, laureate head of Severus Alexander right.
Rev.: P M TR P VIII - COS III P P / S - C , Libertas standing left, holding pileus and scepter.
RIC IV, II, 110, 494a (Vierordt (1924), 921) ; Cohen 373 .
Curtis Clay: "Cohen 373 quotes it from the Paris collection. BM 573-4 has two specimens, one with fold of cloak on shoulder, one without; ditto Verona 11030-1 (unillustrated). Glasgow 107: with fold of cloak. The illustrated BM 574 and Glasgow 107 are both from different rev. dies than yours."