Borah Peak, Idaho - 30x60 Minute Series Topo Map Salt Lake Valley The accompanying map explanation includes

The accompanying map explanation includes geologic unit descriptions

Rock Fall at 274 West Main Street

and periods of lively activity alternated with those of diminished activity according to the driving forces of supply and demand

this map includes the location of cities and towns with a user-friendly index and a clearly marked road network complete with distances and designations for roads

Borah Peak, Idaho - 30x60 Minute Series Topo Map Salt Lake Valley The accompanying map explanation includesThe 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