| Present Location | Didcot |
| County Location | Oxfordshire |
| Designed For | GWR |
| Build Location | Swindon |
| Diagram number | K14 |
| Lot number | 883 |
| Type | B |
| First Number | 933 |
| Present Number | 933 (chalk) |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1968 on Severn Valley, bequeathed to GWS and moved south in 1976. 8/04: major rebuild in progress - underframe and chassis complete, panels in position. This work completed 2011. By 02/12 awaiting completion of painting and lining out. By 04/19: restoration complete and in operational use. |
| Owner | Great Western Preservations Ltd |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Very Good |
| Internal Finish | Very Good |
| Degree of External Originality | Much replaced/reproduced material |
| Degree of Internal Originality | Conversion/rebuild/reproduction |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Not Applicable |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Unique |
| Historical Importance | Exceptionally Important |
| Storage | Under Cover |
| Operating | Yes |
| Survey Date | 20/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 07/04/2019 |
| Photo by | Bradley Wurth |
| At Risk | No |
| Date Record Last Updated | 04/05/2019 |
