Blind Spring Mountain, Utah - 7.5 Minute Series Topo Map UGS Bulletin the remnant of ancient Lake

the remnant of ancient Lake Bonneville has been a nexus for human history

Provides a superb overview of the region and how it was formed

Scale: 125000

including 27 new sites

Blind Spring Mountain, Utah - 7.5 Minute Series Topo Map UGS Bulletin the remnant of ancient LakeThe 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