Gillette, Wyoming - 30x60 Minute USGS Topographic Map Mineral Mountains Castle Peak-Duchesne County

Castle Peak-Duchesne County

and crystalline structures

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Wyoming and Summit County

Gillette, Wyoming - 30x60 Minute USGS Topographic Map Mineral Mountains Castle Peak-Duchesne CountyThe 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