GBRF Class 50 CelebrationGBRf Class 50 Celebration 14. 00 This book celebrates the period during which 50007 and 50049, owned and maintained by the Class 50 Alliance, carried the striking blue and orange GBRf livery. Following their repaint in 2019, 50007 Hercules and 50049 Defiance provided motive power for excursion trains, stock moves, and route learning activities. They also visited a number of picturesque preserved railways. Consequently, they operated over much of the