- 1General arrangement drawing no 3465 (YA1966.24/3/21/C/2/293/1)
1858, item - 2General arrangement drawing no 5633 (YA1966.24/3/21/C/2/418)
1860, item - 3General arrangement drawing no 14811 (YA1966.24/3/21/C/5/2321)
1868, item - 4General arrangement drawing no 17632 (YA1966.24/3/21/C/7/2643)
1871, item - 5General arrangement drawing no 22642 (YA1966.24/3/21/C/10/3288)
1874, item - 6General arrangement drawing no Ord293 (YA1966.24/3/21/C/2/293/2)
1858, item - 7General arrangement drawings for Beyer, Peacock order 293 (YA1966.24/3/21/C/2/293)
1858, sub-sub-sub-sub-series - 8Engineering drawings for orders recorded in Order Book No 2, numbers 259-555 (YA1966.24/3/21/C/2)
1858-1861, sub-sub-sub-series - 9Engineering drawings for orders recorded in Order Book No 6, numbers 2096-2345 (YA1966.24/3/21/C/5)
1867-1868, sub-sub-sub-series - 10Engineering drawings for orders recorded in Order Book No 8, numbers 2573-2771 (YA1966.24/3/21/C/7)
1870-1871, sub-sub-sub-series - 11Engineering drawings for orders recorded in Order Book No 12, numbers 3169-3340 (YA1966.24/3/21/C/10)
1874-1876, sub-sub-sub-series