Collection of photographs by Gordon A Buck. Approximately 6,000 photographic slides of railway building architecture, railway hotels, bridges, tunnels and viaducts in the UK and two Swiss rail tours from 1975 and 1977. Approximately 5,000 monochrome photographic prints including those taken for Gordon Buck's 1992 publication 'A Pictorial Survey of Railway Stations' and of rolling stock. Approximately 5,000 medium-format and 35mm negatives of the prints.