Diamond Flat, Idaho - 7.5 Minute Series Topo Map Pack Guide Location: San Juan County

Location: San Juan County

Pages: 217 p

as "among the very best in the American Trail series

Pages: 179 p

but this shoreline cannot be extensively traced because of subsequent erosion and deposition

Diamond Flat, Idaho - 7.5 Minute Series Topo Map Pack Guide Location: San Juan CountyThe 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