Dugway Pass, Utah - 7.5 Minute Series Topo Map Great Salt Lake Full-color photos complement concise

Full-color photos complement concise

recommend hazard-reduction measures

Ground water in the Great Basin part of the Basin and Range Province

Geological Survey topographic maps

Elliot and K

Dugway Pass, Utah - 7.5 Minute Series Topo Map Great Salt Lake Full-color photos complement conciseThe 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