SOO S12 Locos:
This page is dedicated to SOO's small fleet of S12 yard switcher. The SOO was the original owner of 2 S12 unit.
SOO units:
Original orders:
| Orig. road numbers | model | Baldwin serial no. | build date | notes |
| SOO 313-314 | S12 | 75617-75618 | 3/1952 |
S12: SOO 313 75617 3/1952 SOO 314 75618 3/1952