| Owner: | Providence & Worchester Railroad |
| Old Name: | Warwick Railroad |
| Type: | Box Car |
| AAR Class: | XM: Box car for general service equipped with side or side and end doors. |
| AAR Type: | B637 |
| Detail Info: | Unequipped Box Car, Inside Length: 69' to 79', cushion draft gear/underframe, Plug door, inside width 9ft 6in and over, Door opening 15ft and over |
| Plate: | G |
| User Notes: | ex-IATR 7707 exx-MDW 4008 exxx-BN 377221 |
