WM VO660 Locos:
This page is dedicated to WM's fleet of Baldwin VO660 units. The WM was the original owner of 4 VO660 units.
WM units:
Original orders:
| Orig. road numbers | model | Baldwin serial no. | build date | notes |
| WM 101 | VO660 | 64191 | 10/1941 | |
| WM 103-104 | VO660 | 64388-64389 | 7/1942 | |
| WM 105 | VO660 | 64400 | 9/1942 |
VO660: WM 101 64191 9/1941 WM 103 64388 7/1942 WM 104 64389 7/1942 WM 105 64400 9/1942