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  2. Microsoft Research Maps - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Research_Maps

    Microsoft Research Maps (MSR Maps) was a free online repository of public domain aerial imagery and topographic maps provided by the United States Geological Survey (USGS). The site was a collaboration between Microsoft Research (MSR), Bing Maps, and the USGS. It was in operation from June 1998 to March 2016.

  3. The National Map - Wikipedia

    en.wikipedia.org/wiki/The_National_Map

    The National Map is part of the USGS National Geospatial Program. [3] The geographic information available includes orthoimagery (aerial photographs), elevation, geographic names, hydrography, boundaries, transportation, structures and land cover. The National Map is accessible via the Web, as products and services, and as downloadable data ...

  4. Digital orthophoto quadrangle - Wikipedia

    en.wikipedia.org/wiki/Digital_orthophoto_quadrangle

    A digital orthophoto quadrangle [1] (DOQ) is aerial photography or satellite imagery that has been corrected so that its pixels are aligned with longitude and latitude lines, and have a narrowly defined region of coverage. This is a widely used format introduced by United States Geological Survey (USGS). [1]

  5. Category:United States Geological Survey images - Wikipedia

    en.wikipedia.org/wiki/Category:United_States...

    Free files can be moved to the Wikimedia Commons Media in category "United States Geological Survey images" ... U.S. Geological Survey - Aerial Photo.jpg 600 × 400 ...

  6. File:Skylab NBS trainer, US Space Rocket Center (cropped).jpg

    en.wikipedia.org/wiki/File:Skylab_NBS_trainer...

    U.S. Space and Rocket Center, Huntsville, Alabama as seen from a USGS aerial photo: Date: 24 November 2006: Source: Original USGS Aerial Photo: Author: en:User:Reubenbarton: Permission (Reusing this file)

  7. United States Geological Survey - Wikipedia

    en.wikipedia.org/wiki/United_States_Geological...

    United States Geological Survey marker on the summit of Maiden Peak (Washington) While much less expensive to compile and produce, the revised digital U.S. topo maps have been criticized for a lack of accuracy and detail in comparison to older generation maps based on aerial photo surveys and field checks. [33]

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