Fort Morgan, Colorado - 30x60 Minute Series Topo Map UGS WRB ECONOMIC GEOLOGY

ECONOMIC GEOLOGY

Rock glaciers

boat access

this 704-page book is printed on glossy paper to show important strucutural and textural features

PARADOX BASIN

Fort Morgan, Colorado - 30x60 Minute Series Topo Map UGS WRB ECONOMIC GEOLOGYThe 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