A&WP S12:
This page is dedicated to A&WP's single Baldwin S12 yard switcher. The A&WP was the original owner of 1 S12 unit.
Original orders:
| Orig. road numbers | model | Baldwin serial no. | build date | notes |
| A&WP 678 | S-12 | 75280 | 7/1951 |
S-12: A&WP 678 75280 7/1951 traded in to EMD