Free GIS Data | Free GIS Tutorial

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Summary: triangulate your position. Set waypoints, plot coordinates on a map, and learn what a UTM is, and why it is simpler to use than latitude longitude! You may never be lost on a hike again. Reservations are required for the classes at the Federal Center! Call 303-202-4640 or email: gpsworkshops@usgs.gov

Image Dimensions: 225 x 215