LNER Thompson "B1" Class 4-6-0
Locomotive ConstructionThe following graph shows the number of locomotives built by year. The first locomotive was delivered in December 1942 and the last in April 1952. A total of 410 locomotives were built between 1942 and 1952. |
Locomotive WithdrawalsThe following graph shows the number of locomotives withdrawn by year. The first locomotive was withdrawn in April 1950 and the last in September 1967. A total of 410 locomotives were withdrawn between 1950 and 1967. |
Class LifespanThis graph show the relationship between builds and withdrawals. The first locomotive was built in December 1942 and the last was withdrawn in September 1967. |
Class StockThis graph shows the number of locomotives in this class, by year, over the entire lifespan of the class. This information illustrates how rapidly/slowly a class may have been constructed or withdrawn from service. |