Bonneville Salt Flats, Utah - 30x60 Minute USGS Topographic Map National Parks of Utah Hiking Books the building of volcanoes

the building of volcanoes

Crafted with precision and artistic flair

geologic units

and a structural geologic map of the study area at 1:48

Cottonwood Heights

Bonneville Salt Flats, Utah - 30x60 Minute USGS Topographic Map National Parks of Utah Hiking Books the building of volcanoesThe 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