- 1Records of the Museum of British Transport, Clapham (CLAP)
June 1922 - October 1974, fonds - 2Staff (CLAP/1)
5 December 1945 - 13 October 1972, series - 3British Transport Commission (BTC) (CLAP/2)
9 January 1951 - 12 April 1973, series - 4Railway museum (CLAP/3)
17 January 1948 - 3rd quarter of 20th century, series - 5General correspondence - Railway Executive (CLAP/4)
3rd quarter of 20th century, series - 6Objects (CLAP/5)
January 1923 - 3rd quarter of 20th century, series - 7Privately owned & foreign railways (CLAP/6)
3rd quarter of 20th century, series - 8Docks & Inland Waterways Executive (CLAP/7)
3rd quarter of 20th century, series - 9Canal organisations (except Docks & Inland Waterways Executive) (CLAP/8)
3rd quarter of 20th century, series - 10Hotels (CLAP/14)
3rd quarter of 20th century, series - 11Railway museums - collections (CLAP/15)
3rd quarter of 20th century, series - 12Correspondence file titled: Travel facilities: staff (CLAP/1/A)
10 October 1951 - 18 August 1952, file - 13Correspondence file titled: Appointments of staff (CLAP/1/AA)
25 July 1972 - 13 October 1972, file - 14Railway Executive (CLAP/RLYEXEC)
1951 - 1953, series - 15Press cuttings and press releases (CLAP/PRESS)
3rd quarter of 20th century, series