El Rito, New Mexico - 7.5 Minute Series Topo Map Wild West Books Anderson and Roger L

Anderson and Roger L

offering invaluable insights into the area's unique geology and climbing history

scour contacts

This is the authoritative guide to all hiking trails—from short

and rock climbing

El Rito, New Mexico - 7.5 Minute Series Topo Map Wild West Books Anderson and Roger LThe 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