Map, Compass & GPS

Map, Compass & GPS
Wild flowers along Fall Creek on the way to the Green Lakes - Oregon

Saturday, March 30, 2013

Map Reading - All About Benchmarks

Topographic Map Benchmarks.  Read my post at
 When looking at a US Geologic Survey (USGS) map the hiker will find benchmark symbols sprinkled across the topo; these and the many other symbols provide the details of a map. Such symbols represent features such as mines, bridges, dams and many more items. To see a complete look at symbols visit the USGS site for more information.

To read the rest of the post go here.

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