- 1General arrangement drawing no 40319 (YA1966.24/3/21/C/20/6755)
1886, item - 2General arrangement drawing no 41302 (YA1966.24/3/21/C/21/6868/1)
1887, item - 3General arrangement drawings for Beyer, Peacock order 6868 (YA1966.24/3/21/C/21/6868)
1887-1925, sub-sub-sub-sub-series - 4Engineering drawings for orders recorded in Order Book No 25, numbers 6684-6806 (YA1966.24/3/21/C/20)
1886, sub-sub-sub-series - 5Engineering drawings for orders recorded in Order Book No 26, numbers 6807-6940 (YA1966.24/3/21/C/21)
1886-1925, sub-sub-sub-series