| Present Location | Midland Railway Centre |
| County Location | Derbyshire |
| Designed For | MR |
| Build Location | Derby |
| Diagram number | 1246 |
| Lot number | 884 |
| Type | BT |
| First Number | 1250 |
| Later Numbers | 23293, DM395525 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Bain elliptical roof. Withdrawn 1958, became mobile Test Laboratory. 54' Donated by Friends of Derby Museum. Had Guard's compt as built. Has been used by EM Gauge (model railway) Society. Stored at Butterley Goods Dock: MRC advise is unlikely to be retained. 03/17: now sheeted - see additional photo below. 09/21: confirmed still at Midland Railway Centre (sheeted at Swanwick Junction). |
| Owner | Midland Railway Trust |
| External Structural Condition | Poor but Substantially Complete |
| Internal Structural Condition | Poor and Incomplete |
| Underframe Condition | Satisfactory |
| External Finish | Poor but Substantially Complete |
| Degree of External Originality | As left Departmental service |
| Degree of Internal Originality | Not Applicable |
| Degree of Underframe/Running Gear Originality | As left Departmental service |
| Degree of External Authenticity | Fair |
| Degree of Internal Authenticity | None |
| Degree of Underframe Authenticity | Poor |
| Rarity | Unique |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 27/08/2006 |
| Surveyor | Kevin Stroud |
| Photo Date | 31/08/2011 |
| Photo by | Steve West |
| At Risk | Yes |
| Date Record Last Updated | 15/12/2021 |
