- 1General arrangement drawing no 10630 (YA1966.24/3/21/C/4/890)
1864, item - 2General arrangement drawing no 15902 (YA1966.24/3/21/C/6/2436)
1869, item - 3General arrangement drawing no 24790 (YA1966.24/3/21/C/11/3457)
1876, item - 4General arrangement drawing no 24828 (YA1966.24/3/21/C/11/3458)
1876, item - 5General arrangement drawing no 32864 (YA1966.24/3/21/C/16/6186)
1882, item - 6General arrangement drawing no 38001 (YA1966.24/3/21/C/17/6413)
1885, item - 7General arrangement drawing no 38384 (YA1966.24/3/21/C/19/6617)
1885, item - 8General arrangement drawing no 46275 (YA1966.24/3/21/C/24/7270)
1890, item - 9General arrangement drawing no 47325 (YA1966.24/3/21/C/26/7451)
1891, item - 10General arrangement drawing no 47430 (YA1966.24/3/21/C/26/7450)
1891, item - 11Engineering drawings for orders recorded in Order Book No 4, numbers 849-2095 (YA1966.24/3/21/C/4)
1865-1867, sub-sub-sub-series - 12Engineering drawings for orders recorded in Order Book No 7, numbers 2346-2572 (YA1966.24/3/21/C/6)
1869-1871, sub-sub-sub-series - 13Engineering drawings for orders recorded in Order Book No 13, numbers 3341-3500 (YA1966.24/3/21/C/11)
1875-1876, sub-sub-sub-series - 14Engineering drawings for orders recorded in Order Book No 19, numbers 6152-6285 (YA1966.24/3/21/C/16)
1881-1882, sub-sub-sub-series - 15Engineering drawings for orders recorded in Order Book No 21, numbers 6286-6427 (YA1966.24/3/21/C/17)
1882-1885, sub-sub-sub-series