© Licensed to London News Pictures. 19/09/2012. Bristol, UK. Bristol's Lord Mayor Peter Main at the launch of the Bristol Pound, the first local currency to be implemented across a major UK city and already supported by over 300 traders, including electronic payments and supported by the Bristol Credit Union. The notes feature art by local artists and the launch was in Corn Street Bristol, the site of the historic trading area where deals were done on the nails, metal pedestals on the street.  19 September 2012..Photo credit : Simon Chapman/LNP