Arco, Idaho - 30x60 Minute Series Topo Map Smithsonian DK Series offering detailed illustrations and explanations

offering detailed illustrations and explanations to aid in identification

helping us understand the nature and complexity of the conflict and its impact on Utahns

with notes on dozens of other locations

Piute Reservoir

Arco, Idaho - 30x60 Minute Series Topo Map Smithsonian DK Series offering detailed illustrations and explanationsThe 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