Gresley’s B17sGresleys B17s 22. 50 Gresleys B17s explores the career of this steam locomotive passenger class from its introduction in 1928 to withdrawal in 1960. Designed by the London & North Eastern Railways world renowned Chief Mechanical Engineer Sir Nigel Gresley, the engines were predominantly employed in East Anglia an area for which the class was specifically produced and on the ex Great Central Railway routes. The book captures the vast majority of the 73