WM DRS-4-4-1500 Locos:
This page is dedicated to WM's fleet of Baldwin DRS-4-4-1500 roadswitchers. The WM was the original owner of 3 DRS-4-4-1500 units.
WM units:
Original orders:
| Orig. road numbers | model | Baldwin serial no. | build date | notes |
| WM 170 | DRS-4-4-1500 | 73399 | 7/1947 | |
| WM 171-172 | DRS-4-4-1500 | 73643-73644 | 7/1948 |
DRS-4-4-1500: WM 170 73399 7/1947 WM 171 73643 7/1948 WM 172 73644 7/1948