Layout designer: Steve Harris
Scale: HOn3 (1:87.1 proportion, three-foot gauge)
Size: 9 x 25 feet
Prototype: Rio Grande Southern
Locale: southwestern Colorado
Era: around 1939
Style: double deck with helix, semi-mushroom peninsula
Mainline run: 158 feet (excluding helix)
Minimum radius: 18″
Minimum turnout: no. 4
Originally appeared in the November 2004 issue of Model Railroader.
Click on the link to download a PDF of this track plan

