Charles F. Klapper Charles Frederick Klapper (29 March 1905-1980) was a transport writer and editor of Modern Transport magazine and Trains Illustrated. He was vice-president of the Institute of Transport and President of the Railway & Canal Historical Society and the London Underground Railway Society.https://collection.sciencemuseumgroup.org.uk/objects/co463758/klapper-collection-photographs
Selected publications British Lorries, 1900-1945 London's Lost Railways Golden Age of Buses Roads & Rails of London 1900-1933 The Golden Age of Tramways Sir Herbert Walker's Southern Railway Buses and Trams
References