- 1General arrangement drawing no 42050 (YA1966.24/3/21/C/21/6909)
1887, item - 2General arrangement drawing no 43456 (YA1966.24/3/21/C/22/7056)
1889, item - 3General arrangement drawing no 44089 (YA1966.24/3/21/C/23/7092)
1889, item - 4General arrangement drawing no 44330 (YA1966.24/3/21/C/23/7151)
1889, item - 5General arrangement drawing no 44453 (YA1966.24/3/21/C/23/7150)
1889, item - 6General arrangement drawing no 44678 (YA1966.24/3/21/C/23/7141)
1889, item - 7General arrangement drawing no 44726 (YA1966.24/3/21/C/24/7192)
1889, item - 8General arrangement drawing no 45041 (YA1966.24/3/21/C/24/7182)
1889, item - 9Engineering drawings for orders recorded in Order Book No 26, numbers 6807-6940 (YA1966.24/3/21/C/21)
1886-1925, sub-sub-sub-series - 10Engineering drawings for orders recorded in Order book No 27, numbers 6941-7057 (YA1966.24/3/21/C/22)
1888-1889, sub-sub-sub-series - 11Engineering drawings for orders recorded in Order book No 28, numbers 7058-7167 (YA1966.24/3/21/C/23)
1888-1889, sub-sub-sub-series - 12Engineering drawings for orders recorded in Order book No 29, numbers 7168-7273 (YA1966.24/3/21/C/24)
1889-1890, sub-sub-sub-series