- 1General arrangement drawing no 5034 (YA1966.24/3/21/C/2/401)
1859, item - 2General arrangement drawing no 13000 (YA1966.24/3/21/C/4/2045)
1867, item - 3General arrangement drawing no 20833 (YA1966.24/3/21/C/9/2960)
1873, item - 4Engineering drawings for orders recorded in Order Book No 2, numbers 259-555 (YA1966.24/3/21/C/2)
1858-1861, sub-sub-sub-series - 5Engineering drawings for orders recorded in Order Book No 4, numbers 849-2095 (YA1966.24/3/21/C/4)
1865-1867, sub-sub-sub-series - 6Engineering drawings for orders recorded in Order Book No 11, numbers 2998-3168 (YA1966.24/3/21/C/9)
1873-1898, sub-sub-sub-series