Basin, Wyoming - 30x60 Minute USGS Topographic Map Quaternary Studies Traverse the high-altitude trails that

Traverse the high-altitude trails that crisscross the range

about the history of settlement and development in the canyons

or the vast openness where the deer and the antelope really do play

and contact information will prove invaluable in your exploration of the region

Basin, Wyoming - 30x60 Minute USGS Topographic Map Quaternary Studies Traverse the high-altitude trails thatThe 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