Garrison, Utah - 7.5 Minute Series Topo Map Wasatch Back Aerial Western Wyoming (with a discussion

Western Wyoming (with a discussion on supracrustal rocks of the Wyoming Province of eastern Idaho

Dimensions: 46" x 30

National Geographic's Trails Illustrated map of San Rafael Swell provides an unparalleled tool for exploring this inspiring wilderness

that provide a recorded history of the ancient seas that once covered the land

Complete glossary of terms and species index

Garrison, Utah - 7.5 Minute Series Topo Map Wasatch Back Aerial Western Wyoming (with a discussionThe 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