The British Railways class 11's were an LMSR design being built from 1945-1953. The pre BR built locomotives had LMS 71xx numbers with 12033 to 12044 being originally LMS 7120 to 7131. Then BR allocated 12xxx numbers from 1948 onwards so 12045 to 12138 carried 12xxx numbers from new. This class was one of the few not to be allocated 'D .. More |