With the advent of TOPS, Class 34 had been reserved for these modified locomotives but it was not used and they were grouped, instead, into class 33/1 being numbered in the range 33101--33119.
The modified locomotives were grouped into class 33/1 and numbered in the range 33101--33119. With the advent of TOPS, Class 34 had been reserved for these modified locomotives but it was not used.
With the advent of TOPS, Class 34 had been reserved for these modified locomotives but it was not used. The modified locomotives were grouped into class 33/1 and numbered in the range 33101--33119.
With the advent of TOPS, Class 34 had been reserved for these modified locomotives but it was not used. The modified locomotives were grouped into class 33/1 and numbered in the range 33101--33119.