Waterproof, tear-resistant topographic map guide. The Davenport Gap to Damascus Topographic Map Guide makes a perfect traveling companion when traversing the north-eastern Tennessee and western North Carolina section of the Appalachian Trail. Each A.T. Topographic Map Guide includes detailed topographic maps at a detail of 1 inch equals 1 mile. Each page is centred on the A.T. and overlaps with the adjacent pages so there is little chance of getting lost. Along the bottom of each page is a trail profile that showing distance between shelters, camping areas and access points.