Roadmap of the USA published by Hallwag International. Indexed touring map with a special "Distoguide" incorporated into the cover showing road distances between several locations. This map of the United States is at scale 1:3.8 million and shows six different kinds of roads, with road names, intermediate driving distances in km and miles, pick high and passes.
Railways, ferry lines and airports are also marked alongside national and international boundaries, time zones boundaries, restricted areas, national parks, Indian Reserves. Map index is in a separate booklet attached to the cover.