- 1Post Office (London) Railway and overseas railways diagrams of connections (GEC/2/2/2/171)
1908-1934, file - 2Boiler & firebox plates (GEC/2/2/5/12)
1937, file - 3Buenos Aires Great Southern Railway boiler and heating components for locomotive class 4-8-0 (GEC/2/2/5/50)
1947, file - 4Lifting hooks, slings and shipping locomotives diagrams for overseas railways (GEC/2/2/5/51)
1928-1955, file - 5A diagram magazine book by Vulcan Locomotive Works for overseas and UK locomotives (GEC/3/7/3)
c 1955, file - 6English Electric Company and Metropolitan-Vickers Electrical Co photo albums (GEC/4/3/6)
1940-1966, file - 7Metropolitan-Vickers Electrical Co Ltd tender specifications (GEC/3/10/5)
1928-1929, file - 8Metropolitan-Vickers Electrical Co Ltd tender specifications (GEC/3/10/48)
1926-1951, file - 9Metropolitan-Vickers Electrical Co Ltd tender specifications (GEC/3/10/54)
1930-1952, file - 10Metropolitan-Vickers Electrical Co Ltd tender specifications (GEC/3/10/55)
1947-1951, file - 11English Electric Company manuals (GEC/3/6/37)
1956-1965, file - 12South & Central America photographs (GEC/4/2/13)
1927-1967, file - 13South & Central America photographs (GEC/4/2/14)
1926-1963, file