Locomotive Test Report, British Transport Commission, British Railways report E39, Braking and Timing Trials with prototype Deltic

Locomotive Test Report, British Transport Commission, British Railways report E39, Braking and Timing Trials with prototype Deltic 3300 BHP deiesel electric locomotive between King's Cross-Newcastle-King's Cross and King's Cross-Leeds-King's Cross, May 1959, also contains lists of LNER and GWR named engines. 7.874 x 13.3858 in. (NRM Technical Archive reference TEST/DIESEL/8)