| Present Location | North Yorkshire Moors |
| County Location | North Yorkshire |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 99 |
| Lot number | 30702 |
| Type | RMB |
| First Number | 1878 |
| Present Number | E1878 |
| Current Livery | BR Maroon |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1993 for Llangollen, resold to Churnet Valley Railway 1995. Commonwealth bogies. Refurbished 1998/99 with maroon repaint, new bar area, floor. In use in main running set. Later renovation paused 06/15 whilst work carried out elsewhere - see main image (at Cheddleton) and also Alan Tagg's photo of 09/13 below. By 09/17: to North Yorks Moors Railway (exchanged for BR 4786 (qv). 04/19: restoration completed and out-shopped ready for operational service - in BR maroon livery. |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Very Good |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Good |
| Rarity | Many |
| Historical Importance | Some Interest |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 23/08/2005 |
| Surveyor | Kevin Stroud |
| Photo Date | 18/06/2022 |
| Photo by | Paul Holroyd |
| At Risk | No |
| Date Record Last Updated | 15/07/2022 |
