Baldwin DS-4-4-660

The Baldwin DS-4-4-660 was a four-axle 660 hp diesel-electric switcher locomotive built by the Baldwin Locomotive Works at it Eddystone, Pennsylvania factory between 1946 and 1949. It replaced the 660 hp VO-660 in their catalog, and was in turn replaced by the 750 hp DS-4-4-750. It was the low power companion to Baldwin's DS-4-4-1000 models.