Gallienus (253-268 A.D.) -  AE Antoninianus - 20.10mm?, 3.96g
Obverse - GALLIENVS PF AVG
Gallienus, his radiate and cuirassed bust right
Reverse - VIRTVS AVGVSTI
Gallienus and Valerian I standing facing.
Gallienus holding spear and globe,
Valerian holding victory and transverse spear.
Gallienus
The image below was photographed by Uwe Neumann.The image above is my own scan.
Gallienus
Minted in Antioch (Antakya, Turkey) in 260-268 A.D.? during his sole reign.

Reference:
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 1 (RIC), p104?, nr. 672 (under Gallienus sole reign).
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p305, nr. 10414 var?.
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p264, nr. 3003?.
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 5, p466-467?, nr. 1321.
Seaby, H.A., "Roman Silver Coins" (RSC), Volume 4, p108?, nr. 1321.
Van Meter, David, "Handbook of Roman Imperial Coins" (VM), p250, nr 345?.
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC II),  unlisted?, (B57, O24, R408, T84, M1 or M6)
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-Digital),  unlisted? (B57, O24, R408, T84, M1 or M6).
Kampmann, U., "Die Münzen der römischen Kaiserzeit", 2nd edition, (Kampmann) p322, nr. 90.215.3?.

Ex Uwe Neumann collection
Quality: Very Fine+
Rarity: C (Common)