- 1General arrangement drawing no 211/219 (YA1966.24/3/21/C/1/211)
1858, item - 2General arrangement drawing no 1900 (YA1966.24/3/21/C/1/160/1)
1857, item - 3General arrangement drawing no 2348 (YA1966.24/3/21/C/1/160/2)
1857, item - 4General arrangement drawing no 2350 (YA1966.24/3/21/C/1/160/3)
1857, item - 5General arrangement drawing no 2363 (YA1966.24/3/21/C/1/160/4)
1857, item - 6General arrangement drawing no 3037 (YA1966.24/3/21/C/2/268)
1858, item - 7General arrangement drawing no 4035 (YA1966.24/3/21/C/2/337)
1859, item - 8General arrangement drawing no 8105 (YA1966.24/3/21/C/3/670)
1862, item - 9General arrangement drawing no 19714 (YA1966.24/3/21/C/8/2927)
1872, item - 10General arrangement drawings for Beyer, Peacock order 160 (YA1966.24/3/21/C/1/160)
1857, sub-sub-sub-sub-series - 11Engineering drawings for orders recorded in Order Book No 1, numbers 1-258 (YA1966.24/3/21/C/1)
sub-sub-sub-series - 12Engineering drawings for orders recorded in Order Book No 2, numbers 259-555 (YA1966.24/3/21/C/2)
1858-1861, sub-sub-sub-series - 13Engineering drawings for orders recorded in Order Book No 10, numbers 2772-2997 (YA1966.24/3/21/C/8)
1872-1873, sub-sub-sub-series