Locomotive test report, British Railways (Western Region) Test Report, Class 5MT 4-6-0 No. 44764, performance and efficiency test, London Midland Region Mobile Test Plant, include comments on the previous report (M2), Swindon, March 1950, 4 pages, 3 graphs. 7.874 x 13.3858 in. (NRM Technical Archive reference TEST/LMS/17)