Virtual Geography Department Project - Series of online course in geography including slide shows. - http://www.colorado.edu/geography/virtdept/contents.html
Iowa Geological Survey Bureau, USA - Website of the Geological Survey Bureau of the Iowa Department of Natural Resources, including a Geologic Sample Database (GEOSAM)with geologic information for 35,000 locations in Iowa. - http://www.igsb.uiowa.edu/
Maps and Geography - Map machine of National Geographic - http://www.nationalgeographic.com/resources/ngo/maps/
Internet Resources for Physical Geography - Extensive list of links to sites pertaining to various subdisciplines of Physical Geography. - http://www.uwsp.edu/geo/internet/physical_geog_resources.html
Cartographic bookmarks - Over 10,500 links to sites with and about maps. - http://oddens.geog.uu.nl/index.html
The Distinctiveness of Geography - Systematic development of a series of definitions of various aspects and subdisciplines of Geography. - http://www.geog.umd.edu/homepage/courses/600/week09/dgeog/tsld001.htm
Physical Geography sites on Internet - Index of articles about Daylight Saving Time, the hydrologic cycle, El Nino, rivers, seasons, ice ages, and more topics in Physical Geography - http://geography.about.com/education/geography/library/weekly/topicsub7.htm
Physical Geography Net Links - Guide to many Physical Geography sites - http://geography.about.com/education/geography/msub10.htm
Physical Geography on the Internet. - A wide choice of links to sites dealing with earth surface features including natural hazards. - http://geography.about.com/msubmenu2.htm
Color Landform Atlas of the United States - Maps include satellite information, 1895 state maps, and links to outside resources. - http://fermi.jhuapl.edu/states/states.html
USGS Global Change Research Program - The U.S. Geological Survey's Global Change Research Program is an international source for ground-based and remotely sensed earth science data and information used by global change researchers and contributing to assessments of the potential effects of gl - http://geochange.er.usgs.gov/
Soil and Water Conservation Society - A non-profit, scientific and educational organization of professional conservationists. - http://www.swcs.org/
NASA's Global Change Master Directory - A comprehensive directory of information about Earth science data, including a broad coverage of the oceans, atmosphere, hydrosphere, solid earth, biosphere and human dimensions of global change. - http://gcmd.gsfc.nasa.gov/