- 1General arrangement drawing no 32651 (YA1966.24/3/21/C/16/6185)
1882, item - 2General arrangement drawing no 33548 (YA1966.24/3/21/C/16/6245)
1882, item - 3General arrangement drawing no 34821 (YA1966.24/3/21/C/17/6339)
1883, item - 4General arrangement drawing no 49967 (YA1966.24/3/21/C/18/6497)
1884, item - 5Engineering drawings for orders recorded in Order Book No 19, numbers 6152-6285 (YA1966.24/3/21/C/16)
1881-1882, sub-sub-sub-series - 6Engineering drawings for orders recorded in Order Book No 21, numbers 6286-6427 (YA1966.24/3/21/C/17)
1882-1885, sub-sub-sub-series - 7Engineering drawings for orders recorded in Order Book No 22, numbers 6428-6560 (YA1966.24/3/21/C/18)
1883-1885, sub-sub-sub-series