Grandaddy Lake, Utah - 7.5 Minute Series Topo Map SH-ES7-A Plates: 29 pl

Plates: 29 pl

The character of two of the hydrologic boundaries of the upper Ash Creek drainage basin ground-water system is speculative

the lake reached its lowest surface elevation since records began in 1847

plus city and primitive trails

where you can take in views that took nearly two million years to form

Grandaddy Lake, Utah - 7.5 Minute Series Topo Map SH-ES7-A Plates: 29 plThe 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