Modeling Wolshlager's Clinchfield Railroad - www.members.tripod.com/mr_layouts/clinchfield.htm Appalachian Railroading - appalachianrailroadmodeling.com/ A&O 1.0 Operation and Work Session Candids - bobsobol.smugmug.com/gallery/974421 Northern Colorado Model Railroad Club - www.NCMRC.org Prototype Clinchfield Country - www.clinchfieldcountry.com/ The New A&O in WV - www.watcocompanies.com/Railroads/A&O/A&O%20main%20page.htm O Scale Suppliers Gord's O Scale Links - www3.telus.net/GKMTCHALL/modelrail.htm