- 1General arrangement drawing no 68072 (YA1966.24/3/21/C/17/6373)
1883, item - 2General arrangement drawing no 33617A (YA1966.24/3/21/C/16/6176)
1882, item - 3Engineering drawings for orders recorded in Order Book No 19, numbers 6152-6285 (YA1966.24/3/21/C/16)
1881-1882, sub-sub-sub-series - 4Engineering drawings for orders recorded in Order Book No 21, numbers 6286-6427 (YA1966.24/3/21/C/17)
1882-1885, sub-sub-sub-series