Gallienus AD 253-268. Antoninianus (18-19mm; 2.49g; 3h) Rome, 2nd officina, 10th issue, 267-268. GALLIENVS AV[G] Radiate and cuirassed bust to right. Rev. LIBERO P CONS [AVG] Panther walking to left; in exergue, B (retrograd). Very rare.
C. 587; MIR 36, 713u (6 known); RIC V, I (sole reign) p. 151, 230; Wolkow 19i2 (R3).