| Present Location | Quainton |
| County Location | Buckinghamshire |
| Designed For | GNR |
| Build Location | Doncaster |
| Built by | GNR |
| Diagram number | 243 |
| Type | TZ |
| First Number | 459 |
| Later Numbers | 4459 (LNER); DE900178 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 6 wheel |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | W from revenue service in 04/1940. Later used as a mess and tool van at York. P 1968 by NRM but not taken into National Collection and sold to Quainton Railway Society in 07/1976. LNER 4459 number found on door centre rail. |
| Owner | Quainton Railway Society |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Derelict/Not Present |
| Underframe Condition | Good |
| External Finish | Fair |
| Internal Finish | Derelict/Not Present |
| Degree of External Originality | As left Departmental service |
| Degree of Internal Originality | As left Departmental service |
| Degree of Underframe/Running Gear Originality | As left Departmental service |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Poor |
| Degree of Underframe Authenticity | Good |
| Rarity | Unique |
| Historical Importance | Some Importance |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 22/08/2007 |
| Surveyor | Michael Cope |
| Photo Date | 06/05/2018 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 08/02/2020 |
