Alturas Lake, Idaho - 7.5 Minute Series Topo Map Grand Canyon Emigrant Peak

Emigrant Peak

This report includes appendices of wells with gas shows in the Mancos and Hermosa shales of: (1) natural gas tests

plutonic rocks

Most of the low frequency energy collects over the deeper part of the basin

Alturas Lake, Idaho - 7.5 Minute Series Topo Map Grand Canyon Emigrant PeakThe 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