Applying Lessons from the PrototypeDetails: Applying Lessons from the Prototype Softcover, 112 Pages Applying Lessons From the Prototype from Kalmbach is perfect for modelers looking to design and build a new layout, or those who just want to take their existing layout to the next level by incorporating features of a specific prototype railroad. Noted author Tony Koester walks you through all facets of looking at prototype railroads for guidance and information on modeling scenic