- 1General arrangement drawing no 14937 (YA1966.24/3/21/C/4/983)
1868, item - 2General arrangement drawing no 15403 (YA1966.24/3/21/C/6/2383)
1869, item - 3General arrangement drawing no 15806 (YA1966.24/3/21/C/6/2378)
1869, item - 4General arrangement drawing no 16276 (YA1966.24/3/21/C/6/2503)
1870, item - 5General arrangement drawing no 17241 (YA1966.24/3/21/C/7/2575)
1870, item - 6General arrangement drawing no 19493 (YA1966.24/3/21/C/8/2904)
1872, item - 7General arrangement drawing no 19836 (YA1966.24/3/21/C/8/2907)
1873, item - 8General arrangement drawing no 19934 (YA1966.24/3/21/C/8/2932)
1872, item - 9General arrangement drawing no 20814 (YA1966.24/3/21/C/9/3064)
1873, item - 10General arrangement drawing no 24837 (YA1966.24/3/21/C/11/3496)
1876, item - 11General arrangement drawing no 25075 (YA1966.24/3/21/C/11/3497)
1876, item - 12Engineering drawings for orders recorded in Order Book No 4, numbers 849-2095 (YA1966.24/3/21/C/4)
1865-1867, sub-sub-sub-series - 13Engineering drawings for orders recorded in Order Book No 7, numbers 2346-2572 (YA1966.24/3/21/C/6)
1869-1871, sub-sub-sub-series - 14Engineering drawings for orders recorded in Order Book No 8, numbers 2573-2771 (YA1966.24/3/21/C/7)
1870-1871, sub-sub-sub-series - 15Engineering drawings for orders recorded in Order Book No 10, numbers 2772-2997 (YA1966.24/3/21/C/8)
1872-1873, sub-sub-sub-series