Relations of Celtic minting to Roman monetary system: Show on the example of Scordisci and Treveri

This paper deals with the problem of changes within monetary systems, by comparing the Celtic tribes of the Treveri and the Scordisci. Changes and processes are specified which are common for mints of both tribes - changes of metals used for minting, loss of weight within the same coin type reduction of the territory in which coins have been distributed etc. Types which copy Roman republican coins have also been presented, as well as the coin types minted with the Roman permission