Flagstaff, Arizona - 30x60 Minute Series Topo Map SH-1B is a classic regional feature

is a classic regional feature

from the delicate beauty of desert wildflowers to the rugged grandeur of sculpted sandstone cliffs

Faulting cuts ore bodies and appears to be post-ore

blasting in mines and quarries would also place stresses on the salt

Flagstaff, Arizona - 30x60 Minute Series Topo Map SH-1B is a classic regional featureThe 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