Topographic maps show a wide range of human and physical features of the Earth. They are very detailed and are often produced on large sheets of paper. The First Topographic Map
Topographic Contours. Many maps of land areas have series of curved lines, called contours, that represent the topography of the area. Such a map is called a topographic map. A contour is a horizontal curve that’s the locus of all points on the map with the same elevation (Figure 3-35).
. 383 187 200 216 320 284 301 256 60
what do topographic maps show
