- 1Wilkes & Ashmore Archive (WILKES)
1956-1966, fonds - 2Progress Reports (WILKES/1)
1956-1966, series - 3Beyer Peacock Type 3 1700 HP Diesel Hydraulic Locomotive for The British Transport Commission: Design Notes (WILKES/2)
September 1959, file - 4Locomotive Appearance Design Progress Report 1 (WILKES/1/1)
7th March 1956, item - 5Locomotive Appearance Design Progress Report 2 (WILKES/1/2)
7th March 1956, item - 6Locomotive Appearance Design Progress Report 3 (WILKES/1/3)
14th April 1956, item - 7Locomotive Appearance Design Progress Report 4 (WILKES/1/4)
14th June 1956, item - 8Locomotive Appearance Design Progress Report 5 (WILKES/1/5)
19th July 1956, item - 9Locomotive Appearance Design Progress Report 6 (WILKES/1/6)
18th October 1956, item - 10Locomotive Appearance Design Progress Report 7 (WILKES/1/7)
30th November 1956, item - 11Design Work for British Railways Progress Report 8 (WILKES/1/8)
30th January 1957, item - 12Design Work for British Railways Progress Report 9 (WILKES/1/9)
30th March 1957, item - 13Design Work for British Railways Progress Report 10 (WILKES/1/10)
21st June 1957, item - 14Design Work for British Railways Progress Report (WILKES/1/11)
July - October 1961, item - 15Recommendations for a New Locomotive Livery (WILKES/3)
March 1962, file