SP DS-4-4-1000 page
The SP owned a total of 10 Baldwin DS-4-4-1000 switch engines and the SSW owned 5.
Original orders:
SP:
| Orig. road numbers | Baldwin const. no. | build date |
| SP 1393-1402 | 73933-73942 | 9/1948 |
SSW:
| Orig. road numbers | Baldwin const. no. | build date |
| SSW 1023-1027 | 73482-73486 | 12/1947-1/1948 |