- 1General arrangement drawing no 45233 (YA1966.24/3/21/C/24/7250)
1889, item - 2General arrangement drawing no 45235 (YA1966.24/3/21/C/24/7249)
1889, item - 3General arrangement drawing no 45421 (YA1966.24/3/21/C/24/7251)
1889, item - 4General arrangement drawing no 47088 (YA1966.24/3/21/C/26/7428)
1890, item - 5General arrangement drawing no 47406 (YA1966.24/3/21/C/26/7427)
1891, item - 6Engineering drawings for orders recorded in Order book No 29, numbers 7168-7273 (YA1966.24/3/21/C/24)
1889-1890, sub-sub-sub-series - 7Engineering drawings for orders recorded in Order book No 32, numbers 7375-7484 (YA1966.24/3/21/C/26)
1890-1891, sub-sub-sub-series