CBPSCornwall Bus Preservation Society - formed by a group of bus and coach enthusiasts who are involved in maintaining, restoring and preserving a number of buses which saw operational service in Cornwall that have been bought, donated or even loaned to members of the group's 1968 Bristol LHBristol Commercial Vehicles Light Horizontal engined and David Sheppard's 1962 Bristol SUL are ready for the 2011 Kingsbridge Running Day.