A photographic record of the change in traction on the Cambrian from January 2005 to the present day. It shows the steam and diesel locomotives, and assortment of DMUs, and moves on to record the Class 97/3 locos on test and at work on the Cambrian, as part of the ERTMS signalling project. Please note that while the preview only shows the first 15 pages, the book itself runs to 144 pages.