- 1General arrangement drawing no 28473 (YA1966.24/3/21/C/13/3813)
1879, item - 2General arrangement drawing no 28656 (YA1966.24/3/21/C/13/3808)
1879, item - 3General arrangement drawing no 29965 (YA1966.24/3/21/C/14/3944)
1880, item - 4General arrangement drawing no 32415 (YA1966.24/3/21/C/16/6166)
1881, item - 5General arrangement drawing no 36020 (YA1966.24/3/21/C/17/6385)
1883, item - 6General arrangement drawing no 36748 (YA1966.24/3/21/C/17/6410)
1884, item - 7General arrangement drawing no 37598 (YA1966.24/3/21/C/18/6449)
1884, item - 8General arrangement drawing no 37599 (YA1966.24/3/21/C/18/6450)
1884, item - 9General arrangement drawing no 37634 (YA1966.24/3/21/C/18/6431)
1884, item - 10General arrangement drawing no 40744 (YA1966.24/3/21/C/21/6844)
1886, item - 11General arrangement drawing no 43393 (YA1966.24/3/21/C/22/7045)
1888, item - 12General arrangement drawing no 46481 (YA1966.24/3/21/C/25/7290)
1895, item - 13Engineering drawings for orders recorded in Order Book No 16, numbers 3679-3821 (YA1966.24/3/21/C/13)
1878-1879, sub-sub-sub-series - 14Engineering drawings for orders recorded in Order Book No 17, numbers 3823-3981 (YA1966.24/3/21/C/14)
1879-1880, sub-sub-sub-series - 15Engineering drawings for orders recorded in Order Book No 19, numbers 6152-6285 (YA1966.24/3/21/C/16)
1881-1882, sub-sub-sub-series