Poster, British Railways Southern Region, Port to Port, 1957. Coloured lithograph depicting the bridge of the cross-Channel ferry SS 'Invicta', with a crewman at the wheel, and the captain looking through the window at an approaching vessel. Additional text reads "The ships owned and operated by British Railways offer a reliable and regular cross Channel service every day throughout the year". Printed by Waterlow and Sons Limited. Format quad royal, 40 x 50 ins, 1016 x 1270mm.