SP S12 page
The SP owned a total of xxx Baldwin S12 switch engines configured originally as switcher and as road units.
Original orders:
SP:
| Orig. road numbers | Baldwin const. no. | build date |
| SP 1442-1445 | 74877-74880 | 1/1951 |
| SP 1446-1455 | 74970-749790 | 1-2/1951 |
| SP 1456-1463 | 75017-75024 | 3-4/1951 |
| SP 1492-1506 | 75774-75788 | 10-12/1952 |
| SP 1507-1513 | 75789-757795 | 2/1953 |
| SP 1539-1550 | 75914-75925 | 9-10/1953 |
T&NO:
| T&NO 105-107 | 75613-75615 | 2/1952 |