Modeling an SP B39-8 and a Cotton Belt Dash 8-40B
Railroad Model Craftsman 1994-01 pg. 87 Scale: HO Category: "Locomotives - Diesel"
After a brief history, the author describes how he used unpowered Rail Power Products Dash 8-40B for the shell and an Athearn GP50 for the drive mechanism to model both of these engines. Includes model and prototype photos, and a parts list.