| Present Location | Quainton |
| County Location | Buckinghamshire |
| Designed For | New York Subway |
| Built by | American Carriage Finance |
| Type | DM |
| First Number | 1144 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | Body only |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | No |
| Additional Notes | R6-3 stock. W 1976/7: to Stockton-on-Tees 1978/9 as American Diner at 'Zaks on the Tracks' club. To Quainton Road 01/91. Was used for catering; now used as Mess coach. Integral chassis. Other than seating, largely as built. Only one in Britain! |
| Owner | Quainton Railway Society |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Good |
| Internal Finish | Good |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Conversion/rebuild/reproduction |
| Degree of Underframe/Running Gear Originality | As left Departmental service |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Fair |
| Degree of Underframe Authenticity | Not Applicable |
| Rarity | Unique |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 01/07/2003 |
| Surveyor | Trevor Paice |
| Photo Date | 29/05/2022 |
| Photo by | Rob Davidson |
| At Risk | No |
| Date Record Last Updated | 26/11/2023 |
