Part of the Irwell Press ‘Book Of’ series, this book is the third of four volumes covering the Great Western Railway Hall Class, designed by Charles Collett and built at Swindon Works. Compiled by Ian Sixsmith this volume covers locomotives 6900-6958. Information covers works overhauls, sheds, tenders and boilers, and the locomotives are illustrated with a variety of black & white photographs. Hardback. 128 pages