- 1A History of the North British Locomotive Co Ltd (YA1999.83)
1953, item - 2Business records of Grimshaw Brothers Limited (YA2007.92)
1866-c1970, fonds - 3Mechanical arrangements and details (GEC/2/2/15/4)
1957-1981, file - 4Estates Records (YA2007.92/5)
1892-1949, series - 5Fire insurance policy (YA2007.92/5/2/1)
1892-1900, file - 6Fire insurance policy (YA2007.92/5/2/4)
1906, item - 7Fire insurance policies (YA2007.92/5/2)
1892-1915, sub-series - 8Lifting hooks, slings and shipping locomotives diagrams for overseas railways (GEC/2/2/5/51)
1928-1955, file - 9Nigerian Railway and Nyasaland Railway 2-8-2 locomotive mechanical details (GEC/2/2/5/53)
1953-1954, file - 10Lifting beam extension, lifting hooks, shackles, and gears for electric locomotives for overseas railways (GEC/2/2/5/57)
1935-1952, file - 11Mechanical parts for Malayan Railway, Federated Malay States Railway and Iraqi State Railway (GEC/2/2/5/66)
1933-1946, file - 12Great Western of Brazil Railway mechanical parts for 2-6-0 type "mogul" engines and tenders (GEC/2/2/7/15)
1910-1937, file - 13Nigerian Railways mechanical parts (GEC/2/2/5/100)
1918-1951, file - 14Great Western of Brazil Railway mechanical parts for 2-6-0 type "mogul" engines and tenders (GEC/2/2/7/16)
1910-1937, file - 15General Electric Company manuals (GEC/3/6/55)
1955-1960, file
