Roy, Idaho - 7.5 Minute Series Topo Map GRAND STAIRCASE-ESCALANTE as well as depth curves

as well as depth curves and soundings add context to the continent’s extensive coastline and the diverse human populations that inhabit those shores

The Crandall Canyon quadrangle

An accompanying 39-page booklet includes geologic unit descriptions

metamorphic

geotechnical/geologic-hazard investigations are necessary to protect health

Roy, Idaho - 7.5 Minute Series Topo Map GRAND STAIRCASE-ESCALANTE as well as depth curvesThe 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