AI-Rating
  • U.S. Army Corps of Engineers
  • www.usace.army.mil
  • Provides a portal to the agency's civilian and military functions including information on regulatory activities, engineering, construction, contracting, navigation, hydropower, recreation, environmental principles and emergency response operations. Also provides links to regional division and district sites, an e-mail directory of employees, employment information, and news.
4.4
(si*)
  • EROS Data Center at the U.S. Geological Survey
  • eros.usgs.gov
  • The EROS Data Center is home to the U.S. National Satellite Land Remote Sensing Data Archive. The EROS Data Center is managed by the United States Geological Survey (USGS).
4.3
(si*)
  • USGS Geography
  • geography.usgs.gov
  • Home page for national mapping information from the U.S. Geological Survey.
4.2
(si*)
  • National Geographic
  • www.nationalgeographic.com
  • With a look into the pages of the magazine, plus interactive features, maps, photography, news, exhibitions, things for kids, educational features, and hosting live events. Searchable web site.
4.0
(7)
  • Map History / History of Cartography
  • www.maphistory.info
  • Tony Campbell's tightly organized global overview of the subject's resources, activities and opportunities, with leads to the collecting of old and early maps and thousands of links.
3.8
(si*)
3.7
(si*)
  • National Geographic Maps
  • www.topo.com
  • Archive of digital maps that can be downloaded and printed on demand. Covers all of US. Many special maps and foreign maps from Society archives.
3.7
(si*)
  • ChoroWare
  • choroware.sourceforge.net
  • A tool designed to help cartographers and map users find class intervals for choropleth mapping.
3.7
(si*)
  • Sabed
  • www.sabed.net
  • Multifunctional online atlas, specially made for the last years of elementary school and the first years of secondary education. In Dutch, English, Spanish, French and Portuguese.
3.7
(si*)
  • Maps of the World
  • www.geoatlas.com
  • Digital royalty-free maps covering the entire contemporary world. Maps fully modifiable in programs like Adobe Illustrator.
3.7
(si*)
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