- 1Scottish Oils Ltd, Niddry Castle Works 0-4-0 trolley electric locomotives mechanical parts (GEC/2/2/4/30)
1940-1942, file - 2Mechanical parts for trolley and battery electric locomotives (GEC/2/2/33/1)
1928, file - 3Mechanical parts for a double bogie electric locomotive (Bombay Baroda), electric locomotive (Punjab), four wheel trolley locomotive (Blackpool Corporation), Rhodesia Railways electric locomotive, trolley locomotive (Scottish Oils), trolley locomotive (Mount Lyell), 28 ton battery electric loco (Aberdeen) and a battery electric loco (Peterborough) (GEC/2/2/33/2)
1927-1930, file - 4Metropolitan-Vickers Electrical Co photo albums (GEC/4/3/5)
c 1950-1953, file