421:
Herennius Etruscus as Caesar (251 AD). AR Antoninianus, 250-251. Obv. Q HER ETR MES DECIVS NOB C. Radiate, draped and cuirassed bust right. Rev. CONCORDIA AVGG. Clasped hands. RIC IV [...]
423:
Valerian I (253-260). AE Sestertius, Rome mint. Obv. IMP C P LIC VALERIANVS P F AVG. Laureate and cuirassed bust right. Rev. RESTITVTOR ORBIS SC. Valerian standing left, holding spear, [...]
424:
Valerian I (253-260). AE 21 mm. Alexandria Troas mint (Troas). Obv. IMP LIC VALERIANVS A. Laureate and draped bust right. Rev. COL AVG. Horse grazing right; in exergue, TRO. Bellinger[...]
426:
Pseudo-autonomous issue. time of Gallienus (260-268 AD). AE 22.5 mm. Alexandria Troas mint, Troas. Obv. ALEXA TRO. Turreted and draped bust of Tyche right; vexillum behind. Rev. COL AVG[...]
427:
Pseudo-autonomous issue. time of Gallienus (260-268 AD). AE 21.5 mm. Alexandria Troas mint, Troas. Obv. AL-EXA TRO. Turreted and draped bust of Tyche right; vexillum behind. Rev. COL AV[...]
429:
Aureolus (Romano-Gallic Usurper, 268-269). BI Antoninianus in the name of Postumus, Mediolanum mint, 268 AD. Obv. IMP POSTVMVS AVG. Radiate, draped and cuirassed bust right. Rev. CONCOR[...]
430:
Tetricus II as Caesar (273-274 AD). BI Antoninianus. Contemporary imitation(?). Uncertain mint in Gaul. Obv. [C P E TETRICV]S CAES. Radiate and draped but right. Rev. [PIETA]S AVGVSTOR.[...]
433:
Aurelian, with Vabalathus (270-275). BI Antoninianus, Antioch mint. Obv. IMP C AVRELIANVS AVG. Radiate and cuirassed bust of Aurelian right; below, A. Rev. VABALATHVS VCRIMDR. Laureate,[...]
434:
Aurelian with Vaballathus (270-275). BI Tetradrachm, Alexandria mint. Obv. Laureate, draped and cuirassed bust of Aurelian right. Rev. Laureate, draped and cuirassed bust of Vaballathus[...]
435:
Diocletian (284-305). AR Argenteus, Aquileia mint. Obv. DIOCLETIANVS AVG. Laureate head right. Rev. XCVI/ AQ within wreath. RIC VI 16a (R3). AR. 3.15 g. 17.50 mm. RR. Ver[...]
437:
Maximian (286-310). BI Antoninianus. Cyzicus mint, 293 AD. Obv. Radiate and cuirassed bust right. Rev. Jupiter presents Victory on a globe to Maximianus; between them, Є; in exergue, X[...]
438:
Maximian (286-310 AD). BI Antoninianus, Cyzicus mint, 295-296 AD. Obv. IMP C MA MAXIMIANVS P F AVG. Radiate, draped and cuirassed bust right. Rev. CONCORDIA MILITVM. Maximian standing r[...]
439:
Galerius as Caesar (293-305). AR Argenteus. Rome mint, circa 294 AD. Obv. MAXIMIANVS CAES. Laureate head right. Rev. VIRTVS MILITVM. Four princes sacrificing over tripod before camp gat[...]