Of course it's worth noting that the Roman authorities themselves debased the coins at various times throughout empire so even the official stuff could be worth

Of course it's worth noting that the Roman authorities themselves debased the coins at various times throughout empire so even the official stuff could be worthless: https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.511.7855&rep=rep1&type=pdf https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.51...