When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Libre Map Project - Wikipedia

    en.wikipedia.org/wiki/Libre_Map_Project

    The Libre Map Project was started by Jared Benedict and around 100 additional individuals contributing money to purchase (or "liberate") a full set of 1:24K scale USGS topographic maps in Digital raster graphic form. [1] The map files were then hosted by archive.org to ensure the map data will continue to be freely available to everyone ...

  3. Comparison of web map services - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_web_map_services

    Live Local Listings, Yellow Pages, NAVTEQ, Yelp (ratings and reviews), TripAdvisor (ratings and reviews) Infogroup (contact info, hours, and description), Yelp (ratings, reviews, and "Good to Know") Seznam.cz and others: OpenStreetMap Nominatim, GeoNames: HERE: Yelp (ratings and reviews), TripAdvisor, others Archived 2013-05-15 at the Wayback ...

  4. Magellan Navigation - Wikipedia

    en.wikipedia.org/wiki/Magellan_Navigation

    Magellan was the creator of the Magellan NAV 1000—the world’s first commercial handheld GPS receiver, [citation needed] which debuted in 1989. In 1997, Magellan also introduced the first handheld global satellite communicator—the GSC 100.

  5. National Geographic TOPO! maps find their way to Magellan ...

    www.aol.com/news/2012-05-09-national-geographic...

    If you're more about the mountainous views, than Mountain View, then you might be pleased to hear that Magellan is bringing National Geographic's TOPO! maps to its eXplorist range of outdoor GPS ...

  6. TopoQuest - Wikipedia

    en.wikipedia.org/wiki/TopoQuest

    In addition to matching the Topozone URL's, the website offers free download of GeoTIFFs, which Topozone had only offered for a premium. TopoQuest started adding Canadian 1:50K scale topographic maps in July 2008, and USGS 1:100K and 1:250K scale topographic maps in March 2009.

  7. OpenStreetMap - Wikipedia

    en.wikipedia.org/wiki/OpenStreetMap

    OpenStreetMap (abbreviated OSM) is a free, open map database updated and maintained by a community of volunteers via open collaboration. [4] Contributors collect data from surveys , trace from aerial photo imagery or satellite imagery , and import from other freely licensed geodata sources.

  8. List of map projections - Wikipedia

    en.wikipedia.org/wiki/List_of_map_projections

    Gott, Goldberg and Vanderbei’s double-sided disk map was designed to minimize all six types of map distortions. Not properly "a" map projection because it is on two surfaces instead of one, it consists of two hemispheric equidistant azimuthal projections back-to-back. [5] [6] [7] 1879 Peirce quincuncial: Other Conformal Charles Sanders Peirce

  9. Topographic map - Wikipedia

    en.wikipedia.org/wiki/Topographic_map

    Topographic maps are also commonly called contour maps or topo maps. In the United States, where the primary national series is organized by a strict 7.5-minute grid, they are often called or quads or quadrangles. Topographic maps conventionally show topography, or land contours, by means of contour lines.