Nine complete sets of locomotive prints, each set comprising eighteen engines including : Midland Railway, No. 1743 (built in 1885); Great Eastern Railway, No. 759 (built in 1890); Great Western Railway, Lord of the Isles (built in 1851); Caledonian Railway, No. 721 (built in 1896); Great North of Scotland Railway, No. 81 (built in 1893); North Staffordshire Railway No. 27 (built 1883), each with details and measurements of : cylinders, driving wheels, total wheel base, heating surface, grate area, and weights.