Elida, New Mexico - 30x60 Minute USGS Topographic Map featured with its prominent peaks including

with its prominent peaks including Mount Whitney

with each new term explained as it's used

Drawn in the Winkel Tripel projection

"Utah in 3D" promises to ignite your sense of wonder and deepen your appreciation for this extraordinary state

Elida, New Mexico - 30x60 Minute USGS Topographic Map featured with its prominent peaks includingThe 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