Poster, London Transport Service. Hop on the new central hoppa. Route C1 now extended to Waterloo. Ask for a leaflet at this station. Illustration of bus and diagram of route. Cullum Litho Ltd, London. 787/23047/3. 75M (2 chges) 2977CD. Presented by British Rail. Format: double royal. Dimensions: 40 x 25 inches, 1016 x 635mm.