Bradshaw Mountains, Arizona - 30x60 Minute Series Topo Map Knots Books Covering an area of 407

Covering an area of 407 square miles (1054 square kilometers)

a coal-bearing unit of the Mesaverde Group of Late Cretaceous age

From gentle strolls along the Colorado River to panoramic vistas overlooking dramatic canyons and mesas

such as mean sea level

and geological and paleontological information of the canyons

Bradshaw Mountains, Arizona - 30x60 Minute Series Topo Map Knots Books Covering an area of 407The 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