This film strip is a valuable resource for collectors of railwayana. It provides operating instructions for English Electric Type 4 locomotives, manufactured by British Rail between 1948 and 1997. The strip features detailed illustrations and diagrams, as well as comprehensive information on the locomotive's specifications and features. It is a rare piece of memorabilia that will be of interest to railway enthusiasts and collectors alike. The strip is in good condition and is a must-have for any serious collector of British Rail memorabilia.