| Altitude Profiles of Mountains: Altitude profiles of famous and unknown climbs. |
| Cartographic bookmarks: Over 10,500 links to sites with and about maps. |
| Color Landform Atlas of the United States: Maps include satellite information, 1895 state maps, and links to outside resources. |
| Internet Resources for Physical Geography: Extensive list of links to sites pertaining to various subdisciplines of Physical Geography. |
| 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. |
| Maps and Geography: Map machine of National Geographic |
| 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. |
| Physical Geography Net Links: Guide to many Physical Geography sites |
| Physical Geography on the Internet.: A wide choice of links to sites dealing with earth surface features including natural hazards. |
| 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 |
| Soil and Water Conservation Society: A non-profit, scientific and educational organization of professional conservationists. |
| The Distinctiveness of Geography: Systematic development of a series of definitions of various aspects and subdisciplines of Geography. |
| The Six Essential Elements of Geography: What makes geography? |
| USDA-Natural Resources Conservation Service: Provides links to conservation service offices in Fort Worth, Texas. |
| USGS -- Water Resources of the United States: Includes information on water use, with both historical and current data. |
| 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 global change on society. |
| Virtual Geography Department Project: Series of online course in geography including slide shows. |
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