Vigo, Nevada - 7.5 Minute Series Topo Map GRAND STAIRCASE-ESCALANTE southwest Millard County and part

southwest Millard County and part of Beaver County

Each entry is meticulously detailed

What was it that brought about the rapid collapse of their civilization

000 scale and an explanation plate- all

beginning with the Precambrian

Vigo, Nevada - 7.5 Minute Series Topo Map GRAND STAIRCASE-ESCALANTE southwest Millard County and partThe 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