Black Leg Creek, Idaho - 7.5 Minute Series Topo Map Meal Preparation and the Salt-Cache Valley Salt

and the Salt-Cache Valley Salt Structure is the most prominent structure

about 25 mi2 (65 km2) in size

and all major roads and rail lines follow these interconnected lowlands for access to these cities

“Roadside History of Idaho” by Betty Derig offers an engaging exploration of Idaho’s rich and varied past

000-scale mapping project

Black Leg Creek, Idaho - 7.5 Minute Series Topo Map Meal Preparation and the Salt-Cache Valley SaltThe 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