Summit Mountain, Nevada - 30x60 Minute USGS Topographic Map new mexico Size: 33" x 22"

Size: 33" x 22"

Updated declination maps for the United States and the world (declination changes over time and compasses must be adjusted for a specific location to provide correct readings)

In this full-color edition

toll and divided highways as well as secondary and other smaller roads

Another new feature offered by Rand McNally in our 2026 edition celebrating the USA’s 250th birthday and Route 66's 100th anniversary

Summit Mountain, Nevada - 30x60 Minute USGS Topographic Map new mexico Size: 33" x 22"The 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