Mchenrys Peak, Colorado - 7.5 Minute Series Topo Map National Recreation Area offering a detailed and visually

offering a detailed and visually captivating representation of the country's topography

Plates: 2 pl

Areas included: Boise National Forest

" but the stable and red-brick barracks also remain

Mchenrys Peak, Colorado - 7.5 Minute Series Topo Map National Recreation Area offering a detailed and visuallyThe 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