A new run of HO scale Electro-Motive Division SW1 end-cab switchers is now available from Wm. K. Walthers Inc. The Mainline-series model has received several upgrades since I last reviewed it in the ...

Join Model Railroader Senior Editor Cody Grivno as he evaluates the WalthersMainline HO scale Electro-Motive Division SW1 diesel locomotive! Cody breaks down the prototype history of this reliable 600 ...