Richly illustrated and information-packed tools for anyone whose play or work takes them to remote areas. *Basic Illustrated Using GPS, 3rd* is a guide to practical field use of the Global Positioning System, written in simple language, with each new term explained as it’s used. This book is a wealth of useful backcountry navigation advice for beginners and experts alike. It also includes information on using GPS with the latest mapping software. Disocver how to: * Pick the best GPS receiver for your specific needs * Read and pregrid topographic maps * Identify waypoints with various coordinate systems * Use GPS to navigate on land and water * Create your own maps with GPS software