A Chessie System EMD SW 1 diesel switcher, runs light past the junction tower.

 

This photo scene right out of the 1970's, was photographed

at the Oak Park Society of Model Engineers,H.O Scale

Model Railroad Club in Oak Park Illinois.

 

The locomotive shown here, is my recently purchased Walther's

Mainline Series H.O Scale Chessie System EMD SW 1 switcher.