DVD B&R 164: Echoes Of The Great Western Part 2DVD B&R 164: Echoes Of The Great Western Part 2 19. 75 The second part in our series featuring scenes of the former Great Western Railway using archive film from the 1920s all the way to the diesel hydraulic era in the 1960s. In this part we mostly feature the freight and mixed traffic classes, from the large 2 8 0 class 42xx and 72xx 2 8 2 tank engines used in Wales, through to the Prairie 2 6 2T and the Pannier 0 6 0Ts which were unique to the GWR,