Ham radio repeater location maps are also available with data from http://repeaterbook.com/.
If you would like a sample map, Calico, CA is available for free from: http://ruggedroutes.com/calico-ca-off-road-map-card-by-rugged-routes-for-lowrance-hds-elite-hd-free-download-rugged-routes-rr-lowhdcalicoca-p-39.html
Lowrance HDS and Elite HD GPS units and accessories are also available, All at http://ruggedroutes.com/
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