MyTopo Terrain Navigator Idaho Map CD-ROM (Windows) Includes 300 to 4000 high-quality USGS topographic maps of Idaho, viewable and printable in 2D or 3D Quickly find maps by name, lat/long, ZIP code, or place names such as rivers and summits Create elevation and line-of-sight graphs with elevation gain/loss calculations Transfer your notes and routes from your GPS to Terrain Navigator's detailed maps to analyze where you've been Use Pocket Navigator software (sold separately) to dowload maps onto Pocket PC handhelds