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  2. Geography of Alabama - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Alabama

    Physiographic regions in Alabama Political Regions of Alabama. The geography of Alabama describes a state in the Southeastern United States in North America. It extends from high mountains to low valleys and sandy beaches. Alabama is 30th in size and borders four U.S. states: Mississippi, Tennessee, Georgia, and

  3. List of principal and guide meridians and base lines of the ...

    en.wikipedia.org/wiki/List_of_principal_and...

    Primarily from the United States Government Printing Office Style Manual. [1] State names usually signify only parts of each listed state, unless otherwise indicated. Based on the BLM manual's 1973 publication date, and the reference to Clarke's Spheroid of 1866 in section 2-82, coordinates appear to be in the NAD27 datum.

  4. Wikipedia : WikiProject Maps/Source materials

    en.wikipedia.org/wiki/Wikipedia:WikiProject_Maps/...

    United Nations Cartographic Section has many free maps in PDF format, at least some with the layers intact. However most UN maps are under UN copyright, so check before uploading. See here for their policy, this page about requesting permission. USGS Maps. Every USGS topographic map available for free download from the Internet Archive.

  5. 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.

  6. Category:Mountains of Alabama - Wikipedia

    en.wikipedia.org/wiki/Category:Mountains_of_Alabama

    Download as PDF; Printable version ... Portal:Geography. Map all coordinates using OpenStreetMap. Download coordinates as: ... GPX (secondary coordinates) Mountains ...

  7. The National Map - Wikipedia

    en.wikipedia.org/wiki/The_National_Map

    The National Map is a significant contribution to the U.S. National Spatial Data Infrastructure (NSDI) from the Federal Geographic Data Committee (FGDC) and currently is being transformed to better serve the geospatial community by providing high quality, integrated geospatial data and improved products and services including new generation ...

  8. North Alabama - Wikipedia

    en.wikipedia.org/wiki/North_Alabama

    Map of North Alabama counties shaded in, with metropolitan areas labeled. (counties not included in a metropolitan area are shaded in red) North Alabama is a region of the U.S. state of Alabama. Several geographic definitions for the area exist, with all descriptions including the nine counties of Alabama's Tennessee Valley region.

  9. Category:Alabama maps - Wikipedia

    en.wikipedia.org/wiki/Category:Alabama_maps

    This page was last edited on 5 September 2020, at 19:52 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.