Remote Sensing and GIS Links

Free Remote Sensing and GIS data

GeoTorrent - peer-to-peer sharing of geospatial data
GeoGratis - geospatial data of Canada
Service New Brunswick - geospatial topographic data of New Brunswick
Government of Prince Edward Island - Air Photos of Prince Edward Island
Government of Prince Edward Island - GIS data sets of Prince Edward Island
Hawaii - Complete GIS data with Landsat images and hillshades
TerraServer - Online data base of Air Photos for the USA
USA States - 1:250,000-scale Digital Elevation Models
The National Map Viewer - UGS online maps