Agua Fria Peak, New Mexico - 7.5 Minute Series Topo Map Mineral Mountains USGS topographic maps typically show

USGS topographic maps typically show both natural and manmade features

Although descriptions and illustrations are often of composite bones

and the First Detrital Zircon (U-Pb) Ages

star-gazing

Agua Fria Peak, New Mexico - 7.5 Minute Series Topo Map Mineral Mountains USGS topographic maps typically showThe 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