Usgs Maps: Usgs General Information Product

Most USGS topographic maps use brown contours to show the shape and elevation of the terrain. Elevations are usually shown in feet, but on some maps they are in meters. Contour intervals vary, depending mainly on the scale of the map and the type of terrain.

Author: United U. S. Department of the Interior
Publisher: Bibliogov
Published: 01/30/2013
Pages: 34
Binding Type: Paperback
Weight: 0.18lbs
Size: 9.69h x 7.44w x 0.07d
ISBN: 9781288681488

This title is not returnable