- 1Collection of catalogues and glass plate negatives. (YA1990.931)
1931-c1950, fonds - 2Papers relating to Crossley Brothers and Crossley Motors Ltd (YA1990.1031/MS0170)
c.1881-1980, fonds - 3Collection of papers relating to the employment of Brian Jackson at Crossley Brothers Ltd. (YA1996.136)
1948-1986, fonds - 4Collection relating to the National Aircraft Factory and De Havilland Aircraft Ltd (YA1996.1033)
c 1918, fonds - 5The "Otto" Gas Engine (YA1996.2332)
April 1889, item - 6General Arrangement of Type J.V. Vertical "Otto" Gas Engine (YA1996.2535)
undated (20th century)1896 March, item - 7Aerial view of "Otto" Gas Engine Works (2015-2023)
c 1890-1910, item