SP 1001-1003
These units were delivered to the SP in 1939 as SP's only 3 hh660 switchers. The first, SP 1001, was originally ALCO demonstrator #660.
SP 1001 - 4/1939 - construction number: 69084
| SP 1001 |
SP 1002-1003 - 12/1939 - construction numbers: 69220-69221
| SP 1002 | SP 1003 |