Fifteenmile Point, Utah - 7.5 Minute Series Topo Map Tar Sands and Oil Shale Pages: 862

Pages: 862

Lake Bonneville sequence stratigraphy

including geology

The bright color palette features blue oceans and stunning shaded relief that has been a signature of National Geographic wall maps for over 75 years

There is a continuing need for collectors and professionals to work together with resource managers and legislators to develop workable laws and rules affecting the collecting of minerals and fossils

Fifteenmile Point, Utah - 7.5 Minute Series Topo Map Tar Sands and Oil Shale Pages: 862The 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