Set of photographs, Great Western Railway, Saltash Bridge: 1858 first span in place and second under construction on shore; 1858 first span in place and second under construction from another view;1928 renewal of girders in land spans; 1929 view of new flat topped girders in land spans; 1958 first diesel-hydraulic engine D600 hauling the Cornish Riviera; View through bridge from track; February 1955 Aerial view of bridge; May 1959 floodlit view to celebrate centenary.