Dugway Proving Ground NE, Utah - 7.5 Minute Series Topo Map Native American Books as well as newly released

as well as newly released

The shading on this map is not just for visual appeal

incorporates up-to-date geographic data to ensure accuracy and relevance

Published: 466

Dugway Proving Ground NE, Utah - 7.5 Minute Series Topo Map Native American Books as well as newly releasedThe 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