Baldwin RT-624
 The Baldwin RT-624 was a twin-engined diesel-electric locomotive built by Baldwin Locomotive Works between 1951 and 1954.The RT-624 an improved version of the Baldwin DT-6-6-2000 was a center-cab transfer locomotive.Twenty-four locomotives were built using 6-cylinder turbocharged 606A prime movers during 1951–1954. No examples of the RT-624 are known to survive.