Ron Buckley's photographs show the changes in locomotive power taking place throughout the London Midland and Scottish Railway in England and its successor, the London Midland Region of British Railways, from the later 1930s to the end of main line steam in 1968. They include the design work of Samuel Johnson Henry Fowler, John Aspinall, George Hughes and Francis Webb, and feature Fowler's three cylinder 'Royal Scot' class, Stenier's two impressive...