BR 21T MDO Mineral Wagon BR Grey Pre-TOPS - Pack G Wagons and the Chaldrons were a

and the Chaldrons were a common sight on the system until the inter-war years

EWS offered several locomotives for sale and 66250 was acquired by GBRF in 2017 and was allocated the new number 66789

John Smith promised the locomotive to the National Railway Museum when it reaches the end of its expected service life

one of the largest boiler making works in the world at the time

while others contain mixed styles where research has shown that they operated in conjunction with each other

BR 21T MDO Mineral Wagon BR Grey Pre-TOPS - Pack G Wagons and the Chaldrons were aBritish Railways 21 Ton Coal 21 MDO Wagons Three wagon multi pack Containing three wagons, numbered: B201550 B201563 B201597 Grey, Pre TOPS livery 1 107 pattern Spindle Buffers Oil Axle boxes Introduced in 1950 1,500 wagons built to this pattern Two doors on either side of body and another at one end only for end tipping Remained in service until 1988 Ran in block rakes, and mixed with other coal wagons such as 16t minerals (MCO), 21t hoppers (HTO),