GMO 2502
| ex-MO 1831 |
Doodlebug
| 1471-304 | 1 | 180845 |
GMO 2503
| M&O #1832 > GM&O #2503 |
Doodlebug
| 1471-305 | 1 | 255188 |
GMO 2504
| C&A # M-4 > 6002 > GM&O #2504 |
Doodlebug
| 1348C | 1 | 251434 |
GMO 2508
| SLCC-EMC, C&A M-18, later Alton 6012 |
Doodlebug
| 1462-250 | 1 | 174832 |
GMO 2509
| SLCC-EMC, C&A M-16, later Alton 6021 |
Doodlebug
| 1461-248 | 2 | 174833 |