Lighthouse Canyon, Utah - 7.5 Minute Series Topo Map Material:Polypropylene

Lighthouse Canyon, Utah - 7.5 Minute Series Topo Map Material:PolypropyleneThe 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

From spectacular Bald Eagles to tiny Elf Owls

in addition to addressing demand factors of operating cost

The Colorado Plateau is one of the world's great showplaces of sedimentary

Preliminary evaluation of possible earthquake-induced landslides in eastern Box Elder County

Vertebrate characteristics

and right-of-way for the development of an Indian oil and gas lease on the Uintah and Ouray Indian Reservation

and is accompanied by explanatory materials that include geologic unit descriptions

Pitchstone Plateau

northeastern Cache Valley

Erika Wenrich

regional unconformities

Nature of the Cenozoic-Mesozoic contact in Sevier Valley and tectonic implications