- 1General arrangement drawing no 17244 (YA1966.24/3/21/C/6/2554)
1871, item - 2General arrangement drawing no 18942 (YA1966.24/3/21/C/8/2792)
1872, item - 3Engineering drawings for orders recorded in Order Book No 7, numbers 2346-2572 (YA1966.24/3/21/C/6)
1869-1871, sub-sub-sub-series - 4Engineering drawings for orders recorded in Order Book No 10, numbers 2772-2997 (YA1966.24/3/21/C/8)
1872-1873, sub-sub-sub-series