The fourth title in this series of books examining the history of the Great Western Railway’s ‘Hall’
class locomotives in detail. This volume covers the Modified Halls; locomotives 6959–6999 and
7900–7929. Includes an history of the class, plus statistical data for all class members in the
featured number range, including allocation histories, works overhauls, boilers, tenders, names
and mileages. Also includes a good selection of black & white photographs illustrating all featured
class members. Hardback. 168 pages.