Edaho Mountain, Idaho - 7.5 Minute Series Topo Map Hydrogeology scenic views

scenic views

from high deserts to forested mountains

visit dinosaur trackways

and through Utah's five national parks and color canyon country

thickness ranges of geologic units

Edaho Mountain, Idaho - 7.5 Minute Series Topo Map Hydrogeology scenic viewsThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes