
Locomotive test report, London Midland & Scottish Railway Report, locomotive class 2P 4-4-0 No. 633
Locomotive test report, London Midland & Scottish Railway Report, locomotive class 2P 4-4-0 No. 633, performance and efficiency: comparison of efficiency with Dabeg feed pump or with live steam injector, January and February 1934, Derby, 4 pages of text, 1 diagram, 1 pull-out sheet. (NRM Technical Archive reference TEST/LMS/10)