| Number | Built | RDG Class | HP | Engine House Assignment |
| 300 | 6/48 | DF-3 | 1600 | |
| 300 B | 6/48 | DF-3 | 1600 | |
| 301 | 6/48 | DF-3 | 1600 | |
| 301 B | 6/48 | DF-3 | 1600 | |
| 302 | 6/48 | DF-3 | 1600 | |
| 302 B | 6/48 | DF-3 | 1600 | |
| 303 | 6/48 | DF-3 | 1600 | |
| 303 B | 6/48 | DF-3 | 1600 | |
| 304 | 6/48 | DF-3 | 1600 | |
| 304 B | 6/48 | DF-3 | 1600 | |
| 305 | 6/48 | DF-3 | 1600 | |
| 305 B | 6/48 | DF-3 | 1600 |
References:
Reading Diesels Volume 1 The First Generation – by Dale Woodland
Photograph’s from George Losse Collection.