- 1General arrangement drawing no 28164 (YA1966.24/3/21/C/13/3783)
1879, item - 2General arrangement drawing no 29109 (YA1966.24/3/21/C/14/3879)
1880, item - 3Engineering drawings for orders recorded in Order Book No 16, numbers 3679-3821 (YA1966.24/3/21/C/13)
1878-1879, sub-sub-sub-series - 4Engineering drawings for orders recorded in Order Book No 17, numbers 3823-3981 (YA1966.24/3/21/C/14)
1879-1880, sub-sub-sub-series