Maximinus I (235 A.D. - 238 A.D.) -  AR Denarius - 21.37mm, 2.73gr
Obverse - IMP MAXIMINVS PIVS AVG
Maximinus, his laureate, draped and cuirassed bust right.
Reverse - PROVIDENTIA AVG
Providentia standing facing, head-left,
holding wand over globe and cornucopiae.

Minted in Rome between March 235 and January 236 A.D.
Reference:
Mattingley, Sydenham, & Sutherland, "Roman Imperial Coinage", Volume 4, Part 2 (RIC), p140, nr. 13
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p79, nr. 8315
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p227, nr. 2345, Plate 8
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 4, p513, nr 77
Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 3, p153, nr. 77a
Van Meter, D., "Handbook of Roman Imperial Coins", p219,  nr. 9, variety with ol/1.
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  p237, nr 8 (B1, O1, R18, T17, M1)
Quality: about Extra Fine, reverse Very Fine, struck with a worn die