Murphy, Idaho - 30x60 Minute Series Topo Map SH-6A coal exploration drilling data were

coal exploration drilling data were plotted with the outcrop data to produce field-wide total coal zone thickness and depth to coal maps for the Ferron and Muley Canyon Sandstone coal zones

with the full-color edition of 60 Hikes Within 60 Miles: Salt Lake City

and reclamation of the Silver Reef Mining District

Seiler and Marjorie A

PROCESSING

Murphy, Idaho - 30x60 Minute Series Topo Map SH-6A coal exploration drilling data wereThe 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