- 1Draughtsmen's notebook by H. Gleaves (YA1966.24/3/6/16)
1897 July 16-1932 May 2, item - 2General arrangement drawing no 46652 (YA1966.24/3/21/C/25/7289)
1890, item - 3Draughtsmen's notebooks (YA1966.24/3/6)
c1893-c1912, sub-series - 4Engineering drawings for orders recorded in Order book No 30, numbers 7274-7374 (YA1966.24/3/21/C/25)
1890-1891, sub-sub-sub-series