Owings, R. <br/><br/>
Gps mapings: make your own maps 

 - California  Ten Mile Press  2005 
 - viii, 374p. 
<br/><br/> Examines how to interface a global positioning systems receiver with a computer to create maps, annotate aerial photos, and even create three dimension maps and  includes where to find free software and maps, how to use aerial photos and satellite imagery.Explains how to locate trailheads using a real-time moving map on a laptop or personal digital assistant and how to best transfer information between a GPS, computer, and electronic maps. 
<br/><br/><label>ISBN: </label>0-9760926-3-8 
<br/><br/><label>LC Class. No.: </label>QA 78 .O95 2005