MP VO660 Locos:
This page is dedicated to MP's small fleet of Baldwin VO660 locomotives. The MP was the original owner of 6 VO660 units.
Original Orders:
| Orig. road numbers | model | Baldwin serial no. | build date | notes |
| MP 9009-9010 | VO660 | 62397-62398 | 9/1940 | |
| MP 9012 | VO660 | 62500 | 7/1941 | |
| MP 9206 | VO660 | 62498 | 6/1941 | San Antonio, Uvalde & Gulf |
| MP 9090-9091 | VO660 | 64248-64249 | 4/1942 | Union Terminal Railway of Memphis |
VO660: MP 9009 62397 9/1940 MP 9010 62398 9/1940 MP 9012 62500 7/1941 MP 9206* 62498 6/1941 assigned to MP 9022, but likely not done to GRR 1000 MP 9090% 64248 4/1942 MP 9091% 64249 4/1942 *sublettered SAU&G %sublettered Union Terminal Railway of Memphis