LNER Thompson Class B1 Departmental service Departmental service

| Number_ | Previous_BR_No_ | Taken_into_deptal_stock | Withdrawn | Disposal |
|---|---|---|---|---|
| 17 | 61059 | 1963 | 1966 | Scrapped (1966) |
| 18 | 61181 | 1963 | 1965 | Scrapped (1966) |
| 19 | 61204 | 1963 | 1966 | Scrapped (1966) |
| 20 | 61205 | 1963 | 1965 | Scrapped (1966) |
| 21 | 61233 | 1963 | 1966 | Scrapped (1966) |
| 22 | 61252 | 1963 | 1964 | Scrapped (1966) |
| 23 | 61300 | 1963 | 1965 | Scrapped (1966) |
| 24 (1st) | 61323 | 1963 | 1963 | Scrapped (1964) |
| 24 (2nd) | 61375 | 1963 | 1966 | Scrapped (1966) |
| 25 | 61272 | 1965 | 1966 | Scrapped (1966) |
| 26 | 61138 | 1965 | 1967 | Scrapped (1968) |
| 27 | 61105 | 1965 | 1966 | Scrapped (1966) |
| 28 | 61194 | 1965 | 1966 | Scrapped (1966) |
| 29 | 61264 | 1965 | 1967 | Woodham Brothers , later preserved |
| 30 | 61050 | 1966 | 1968 | Scrapped (1968) |
| 31 (2nd) | 61051 | 1966 | 1966 | Scrapped (1966) |