NER/LNER Worsdell "Y7" Class 0-4-0T
Locomotive ConstructionThe following graph shows the number of locomotives built by year. The first locomotive was delivered in September 1923 and the last in October 1923. A total of 2 locomotives were built in 1923. |
Locomotive WithdrawalsThe following graph shows the number of locomotives withdrawn by year. The first locomotive was withdrawn in January 1952 and the last in October 1952. A total of 2 locomotives were withdrawn in 1952. |
Class LifespanThis graph show the relationship between builds and withdrawals. The first locomotive was built in September 1923 and the last was withdrawn in October 1952. |
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 This information illustrates how rapidly/slowly a class may have been constructed or withdrawn from service. |