I found this which may be some use to you.
http://www.lner.info/co/HBR/locomotives.shtml
You may have already found this whilst reseaching but I came across it and thought it may be of some help.
I found this which may be some use to you.
http://www.lner.info/co/HBR/locomotives.shtml
You may have already found this whilst reseaching but I came across it and thought it may be of some help.