A VEHICLE trust is showcasing four vintage buses in its upcoming motor museum show. Four preserved Ribble vehicles will be on display outside the Lakeland Motor Museum at Backbarrow this weekend as part of a programme commemorating the centenary of this now vanished company.The vehicles are all types of buses that served the Lake District for many years and will jog the memories of locals who travelled by Ribble to school, work and shopping journeys. The presentation show is on this Sunday between 10am and 4pm.