| 1. Altitude Profiles of Mountains |
| Altitude profiles of famous and unknown climbs. |
| http://www.geocities.com/Yosemite/Gorge/2922/ |
| 2. Cartographic bookmarks |
| Over 10,500 links to sites with and about maps. |
| http://oddens.geog.uu.nl/index.html |
| 3. 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 |
| 4. 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_geo... |
| 5. 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/ |
| 6. Maps and Geography |
| Map machine of National Geographic |
| http://www.nationalgeographic.com/resources/n... |
| 7. 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/ |
| 8. Physical Geography Net Links |
| Guide to many Physical Geography sites |
| http://geography.about.com/education/geograph... |
| 9. 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 |
