Fumarole Butte, Utah - 7.5 Minute Series Topo Map Canyoneering Southern Uinta Basin

Southern Uinta Basin

National Geographic Wall map of Alaska in Classic style

Detailed color maps and diagrams clearly distill the state’s complex bedrock geology

Pitman and A

Abajo Peak

Fumarole Butte, Utah - 7.5 Minute Series Topo Map Canyoneering Southern Uinta BasinThe 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