Sewing Machine, Utah - 7.5 Minute Series Topo Map Recipe Book By: Lehi Hintze

By: Lehi Hintze

The 1-km grid acceleration calculations were made with the Spatial Analyst extension to ArcView GIS

A gold pan

Separating truth from myth

Sewing Machine, Utah - 7.5 Minute Series Topo Map Recipe Book By: Lehi HintzeThe 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