Yorkshire Eng Co & BTH Ltd 15 Bo-Bo
Locomotive ConstructionThe following graph shows the number of locomotives built by year. The first locomotive was delivered in November 1957 and the last in February 1961. A total of 44 locomotives were built between 1957 and 1961. |
Locomotive WithdrawalsThe following graph shows the number of locomotives withdrawn by year. The first locomotive was withdrawn in March 1968 and the last in March 1971. A total of 44 locomotives were withdrawn between 1968 and 1971. |
Class LifespanThis graph show the relationship between builds and withdrawals. The first locomotive was built in November 1957 and the last was withdrawn in March 1971. |
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 This information illustrates how rapidly/slowly a class may have been constructed or withdrawn from service. |