罗马的商贸路线(305AD)--All roads lead to Rome Map showing the lands of the Celts and the Romans Land which Celtic tribes controlle Land under Roman control Tin Other peoples'land Gold Horses Wheat Potery Fish Fish Metals Gold Silver Copper Tin Lead Mercury Silk Fish Sauce (fromChie e Ppyrus Linen ms resourcesforbistory.com Ivory Pepper Perfumes (from Afnca from Arab罗马的商贸路线（305AD）---- All roads lead to Rome