- 1Records of Nasmyth, Wilson & Co Ltd, Locomotive Builders, Patricroft (NAS)
1839 - 1938, fonds - 2Engineering drawings produced by Nasmyth Wilson & Co. (YMS0670)
1917-1936, fonds - 3Locomotive Records Books (NAS/2)
1839 - 1938, series - 4Locomotive Records No. 1 (NAS/2/1)
1839 - 1922, item - 5Locomotive Records No. 2 (NAS/2/2)
1922 - 1938, item - 6HEH The Nizam's Guaranteed State Railway 4-8-0 Metre Gauge Engine (NAS/1/42760)
8 February 1917, item - 7War Office, Great Central Railway (Elevation & Plan) 2-8-0 4' 8U+00BD" Gauge Engine (NAS/1/43012)
31 October 1919, item - 8War Office, Great Central Railway (End Views) 2-8-0 4' 8 1/2" Gauge Engine (NAS/1/43012A)
31 October 1919, item - 9War Office, Great Central Railway 6 Wheel 4' 8 1/2" Gauge Tender (NAS/1/43080)
31 October 1919, item - 10Taff Vale Railway 0-6-2 4' 8 1/2" Gauge Engine (NAS/1/43832)
17 August 1918, item - 11HEH The Nizam's Guaranteed State Railway 8 Wheel Metre Gauge Tender (NAS/1/44178)
22 October 1919, item - 12Uganda Railway 4-8-0 Metre Gauge Engine (NAS/1/44725)
10 February 1920, item - 13Uganda Railway 8 Wheel Metre Gauge Tender (NAS/1/44726)
19 January 1920, item - 14Rohilkund & Kumaon Railway 4-6-0 Metre Gauge Engine (NAS/1/44794)
27 January 1920, item - 15Rohilkund & Kumaon Railway 6 Wheel Metre Gauge Tender (NAS/1/44795)
19 November 1919, item
