| Present Location | Middlesbrough |
| County Location | Middlesbrough |
| Designed For | LMS |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 2166 |
| Lot number | 1570 |
| Type | SLF |
| First Number | 378 |
| Later Numbers | M378M, DB975181 |
| Present Number | M378 CHARLOTTE EMILY |
| Current Livery | BR Crimson Lake and Cream |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 6-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1979, NYMR. Interior, underframe equipment partially removed (except bogies). Asbestos stripped ca 1988. Churnet Valley 02/01: Pontypool & Blaenavon Railway 09/06 for volunteer accommodation: 02/08 being plumbed for showers etc. Noted 08/11 that is currently out of use pending near-future attention to door pillars, floor, some cladding and to bring up to current Fire Regulation standards. 03/21: from Pontypool and Blaenavon Railway to Barrow Hill. By 03/23 to Reids Freight Services storage yard, Longton. By 03/24: refurbished and in use as holiday accommodation at Brass Castle Country House, Brass Castle Lane, Middlesbrough, TS8 9ED - now named CHARLOTTE EMILY. |
| Owner | Private |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Very Good |
| Internal Finish | Very Good |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Fair |
| Degree of Underframe Authenticity | Fair |
| Rarity | Several |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 23/08/2005 |
| Surveyor | Kevin Stroud |
| Photo Date | 08/03/2021 |
| Photo by | Nigel Benning |
| At Risk | No |
| Date Record Last Updated | 13/05/2024 |
