Surf Your Watershed http://cfpub1.epa.gov/surf/locate/index.cfm
(Environmental Protection Agency)
You may enter a zip code or select a state
and click on an area of the state to find the watershed for that area.
GISDATA Map Studio http://gisdata.usgs.net/ (US Geologic Survey
(USGS) and Earth Resources Observation & Science (EROS))
"Our goal is to
introduce seamless browse and delivery of the National Elevation Dataset, the
National Land Cover Dataset, and the National Hydrography Dataset."
MetaCarta GeoIntel for Petroleum
http://geointel.metacarta.com/
Indexes
maps related to the energy industry. Users may enter a topic and location. [lots
of journal articles related to the energy industry]
