Thatcher, Idaho - 7.5 Minute Series Topo Map Geology Underfoot Series near the Utah-Wyoming border

near the Utah-Wyoming border

including labeled aerial views from 35

Scotty's Castle

To address development in areas with geologic hazards

Death Valley National Park maintains a great diversity of life in its dramatic terrain of salt-flats

Thatcher, Idaho - 7.5 Minute Series Topo Map Geology Underfoot Series near the Utah-Wyoming borderThe 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