Profile Construction Small 320×283 Medium 640×565 Large 1024×905 Download Tiff Original 2400×2120 | (371.3 KB) Description A profile of a road (b) could be constructed by using a topographical map (a). Keywords topographical map, topography profile Galleries Topography Source: J. K. Finch Topographic Maps and Sketch Mapping (New York, NY: John Wiley and Sons, Inc, 1920) Courtesy the private collection of Roy Winkelman
