Severus Alexander (222-235 A.D.) - Silver Denarius - 19.51mm, 2.94g
Obverse IMP C M AVR SEV-ALEXAND AVG Severus Alexander, his laureate and draped bust right	Reverse ANNO-NA AVG Annona, standing left, holding grain ears and cornucopiae; modius filled with grain ears to left.
The image above is my own scan, while image below the was photographed by the seller.
Minted in Rome in 226 A.D. Reference: Mattingley, Sydenham, & Sutherland, "Roman Imperial Coinage", Volume 4, Part 2 (RIC), p81, nr. 133. Carson, R.A.G., "Coins of the Roman Empire in the British Museum", Volume 6 (BMCRE), p148-9, nr. 341-3, Plate 12. Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p220, nr. 2217. Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 2, p646, nr. 7887. Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 4, p404, nr. 23. Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 3, p131, nr. 23. Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p403, nr.267 (B09, O04, R008, T006, M2) Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-digital),  p339, nr.267 (B09, O04, R008, T006, M2) Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p212, nr. 30. Kampmann, U., "Die Münzen der Römischen Kaiserzeit", 2nd. revised edition (Kampmann), p259, nr. 62.15.1. Quality: Very Fine+ Rarity: C (Common)