When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. State Plane Coordinate System - Wikipedia

    en.wikipedia.org/wiki/State_Plane_Coordinate_System

    Thus the state plane coordinate system is still useful. Originally, the state plane coordinate systems were based on the North American Datum of 1927 (NAD27). Later, the more accurate North American Datum of 1983 (NAD83) became the standard (a geodetic datum is the way a coordinate system is linked to the physical Earth). More recently there ...

  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. File:Ohio counties map.png - Wikipedia

    en.wikipedia.org/wiki/File:Ohio_counties_map.png

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  5. List of counties in Ohio - Wikipedia

    en.wikipedia.org/wiki/List_of_counties_in_Ohio

    The average population of Ohio's counties was 133,931; Franklin County was the most populous (1,326,063) and Vinton County was the least (12,474). The average land area is 464 sq mi (1,200 km 2 ). The largest county by area is Ashtabula County at 702.44 sq mi (1,819.3 km 2 ), and its neighbor, Lake County , is the smallest at 228.21 sq mi (591. ...

  6. File:USA Ohio location map.svg - Wikipedia

    en.wikipedia.org/wiki/File:USA_Ohio_location_map.svg

    Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

  7. These two Ohio counties are among the healthiest in the ... - AOL

    www.aol.com/two-ohio-counties-among-healthiest...

    Warren County in the southwest part of Ohio near Cincinnati also landed in the top 100 at No. 74, also with a score of 78. The Top 10 healthiest counties in the United States Falls Church city ...

  8. File:Ohio counties color map.png - Wikipedia

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

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate

  9. United States National Grid - Wikipedia

    en.wikipedia.org/wiki/United_States_National_Grid

    In the first half of the 20th century, State Plane Coordinate Systems (SPCS) brought the simplicity and convenience of Cartesian coordinates to state-level areas, providing high accuracy (low distortion) survey-grade coordinates for use primarily by state and local governments. (Both of these planar systems remain in use today for specialized ...