L N E R 4-6-0 Tender Mixed Traffic Locomotives covers the design, construction, operation and performance of all 4-6-0 locomotives that ran on the London & North Eastern Railway between 1923 and 1947 and the LNER designed engines that ran on BR’s Eastern Region until the end of BR steam in 1968. This includes the former Great Central 4-6-0s of classes B1 – B9 (the B1 and B2 later reclassified B18 & B19); the North Eastern Railway B13 – B16s; the Great Eastern B12s; and the LNER B17s, the Thompson B1s and rebuilds (B2 and B33).