Worksplate LMS REBUILT 1921 DERBY most likely to be from a Midland Railway 3F 0-6-0 which were rebuilt with G7 boiler or a smaller number of Midland Railway 2P 4-4-0 that were rebuilt with G8AS boilers and in some cases larger cylinders and also 3 Midland compounds were also rebuilt with G9AS boilers that year. Oval cast brass face cleaned and rear has Pattern No4 cast into it measures 10.25in x 6in.