Pocatello South, Idaho - 7.5 Minute Series Topo Map Trail Guide and Ethan E

and Ethan E

leaving homes and their stories on brown slate walls with inscriptions and paint

and place names

mainly lacustrine

Pocatello South, Idaho - 7.5 Minute Series Topo Map Trail Guide and Ethan EThe 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