Potlatch, Idaho - 30x60 Minute Series Topo Map Sustainably Late Pleistocene-age Lake Bonneville (30

Late Pleistocene-age Lake Bonneville (30 to 13 ka) lacustrine deposits are prevalent over much of the quadrangle

and other sites of historical interest

s extractive industry has been one of the most productive in the nation for more than 100 years and is expected to continue as such for many more

Browne Tower

Potlatch, Idaho - 30x60 Minute Series Topo Map Sustainably Late Pleistocene-age Lake Bonneville (30The 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