Spring Crk Fl NW, Nevada - 7.5 Minute Series Topo Map SH-4D This guide leads you through

This guide leads you through New Mexico’s mountains

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The map area is in the eastern Basin and Range Province

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The strata have been affected by both the Late Cretaceous Sevier orogeny and late Cenozoic extension

Spring Crk Fl NW, Nevada - 7.5 Minute Series Topo Map SH-4D This guide leads you throughThe 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