Mahogany Butte, Idaho - 7.5 Minute Series Topo Map plants by Jacqueline E

by Jacqueline E

This DVD contains two plates - the geologic map at 1:62

Lane’s annotation enriches Wood’s journal with sidelights on people

Its compact size makes it a convenient and essential companion for anyone interested in exploring the natural wonders of the Rocky Mountains

and a gopher digging a hole

Mahogany Butte, Idaho - 7.5 Minute Series Topo Map plants by Jacqueline 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