This is the classic, comprehensive manual on how to build a footpath to withstand the beating of 8 million boots a year (some hitting the ground 5 million times), to rest lightly on the land, to preserve the natural resources around it, and to allow a true backcountry experience-all at the same time. It is addressed to those who work on the Appalachian Trail-4,500 volunteers putting in a total of more than 185,000 hours a year-but is used by veteran...