Tetricus II (Caesar 273-274 A.D.) -  AE Antoninianus - 17.91mm, 2.01g
Obverse - C P E TETRICVS CAES
Tetricus II, his radiate head right
Reverse - SPES PVBLICA
Pontificial implements.

Minted in Colonia Claudia Agrippina Augusta (Cologne), Moguntiacum (Mainz) or Treveri (Trier) in 273 or 274 A.D.

Reference:  
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 2 (RIC), p424, nr. 274, Obverse 3A
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p363, nr. 10983.
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p272, nr. 3125.
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 6, p128, nr. 96
Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p270, nr. 6, var with Ol/1.
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p577, nr 10 (B6, O1, R28, T20)
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-digital),  p577, nr 10 (B6, O1, R28, T20)
Kampmann, U., "Die Münzen der römischen Kaiserzeit", 2nd edition, (Kampmann) p342, nr. 103.14.

Quality: Good-