Worksplate Great Northern Railway Co brass engraved No 1442 Makers 1914 Doncaster. Ex GNR J6 Class 0-6-0 Tender Locomotive No 582, released to traffic in July 1914. Became No. 3582 under the LNER renumbering scheme in February 1926 and No. 4231 in November 1946. Finally, under BR, it became 64231. Allocations include Colwick, New England and Boston. Withdrawn in February 1961. Plate is in excelent condition with the back stamped 4231 and also chiselled 3582 in typical GNR style.