CNG - Neocaesarea. Treb. Gallus & Volusian Pontos, Neocaesareia. Trebonianus Gallus & Volusian. 251-253 AD. Æ 29mm (14.78 gm). Laureate bust of Gallus (on left) vis à vis radiate bust of Volusian / Roma seated left, holding Nike and spear, shield beside her. Lindgren III 143 (this coin). VF, green-brown patina. 715639