World Geographic Reference System: Difference between revisions

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=== Example ===
 
[[image:georef-local.jpg|thumb|256px|right|The GJ local grid]]
For example, on a GEOREF chart, Patuxent Naval Air Station is located (to the nearest minute) at position GJPJ3716. <!-- Figure needed! In figure 12-10, the blacked-out square (PJ) within the enlarged 15° square (GJ) indicates the 1° area that contains Patuxent. -->