Amtrak and the Santa Fe made a deal on 18 SDP40Fs in 1984. Amtrak had a lot of derailment problems with these units. Some thought it might have been the hollow bolster version of the HT/C in the t... (more)

Former Amtrak EMD SDP40F No. 635, rebuilt by the Santa Fe at the San Bernardino Shops into SDF40-2 No. 5254 in 1985, rests at the locomotive facility at Corwith Yard near Chicago, Illinois, on Feb... (more)

An eastbound Santa Fe freight nears the the summit of Cajon Pass.