GS Ride Snoqualmie Pass September 19, 2004

         

USGS aerial photo with Garmin track overlay...

USGS aerial photo with topographical and Garmin overlay... 

USFS topographical map with Garmin overlay...

MapSource (no Roads & Recs) with Garmin track overlay...

 
   

Related Sites and Files:

Microsoft Terraserver: http://terraserver.microsoft.com
(used to get basic coordinates and guesstimate location)

USAPhoto user guide and download: http://gpsinformation.net/waas/maps/usaphoto.html
(downloads aerial and topograpical images from web, downloads track data from GPS)

Digital Elevation Model Server: http://64.83.8.153/SDTS_DL_b.htm
(by entering coordinates you can download the topo info used by USAPhoto)