| Builders Nos. |
Class |
No. of class |
Nos. |
| 110 - 114 |
1860 - (Old) J Class (Steam) |
5 |
2 - 6, J 2 - J 10 (Even only) |
| 115 - 119 |
1860 - P Class (Steam) |
5 |
5 - 9, P 1 - P 9 (Odd only) |
| 231 - 237, 261 - 266, 1034 - 1039 |
1862 - B Class (Steam) |
19 |
32 - 38, 38 - 51, 82 - 87, B 46 - B 70 (Even only), B 102 - B 112 (Even only) |
| 553 - 558, 1040 - 1041, 1709 - 1711 |
1862 - O Class (Steam) |
11 |
70 - 75, 88 - 89, O 19, O 21, O 59 - O 69 (Odd only), O 145 - O 149 (Odd only) |
| 1267 |
1874 - F Class (Steam) |
1 |
F 98 |
| 1268 |
1874 - T Class (Steam) |
1 |
T 125 |
| 1815 |
1879 - M Class (Steam) |
1 |
|
| 1816, 2611 - 2612, 2700 |
1879 - Old R Class (Steam) |
4 |
|
| 2344 - 2353 |
1884 - Old A Class (Steam) |
10 |
|
| 3057 |
1889 - 0-4-0WT (Steam) |
1 |
|
| 5535 - 5554 |
1902 - DD Class (Steam) |
20 |
|
| 6267 - 6268 |
1926 - G Class (NG Steam) |
2 |
G 41 - G 42 |
| 6794, 6935 |
1936 - Beyer-Garratt (NG Steam) |
2 |
1 - 2 |