4. Walking with the Romans: Trade and Exchange
Channel: Historyworks
Date: 24/08/2012

http://www.historyofyork.org.uk/mobile/home.html
All these history trails are also available to use as an app from York Museums Trust. A journey through York's hidden past narrated by York City Archaeologist, John Oxley. Produced by Historyworks: http://historyworks.tv