4 Grid references
Store grid references in an appropriate notation for easy transition to a GIS or conversion to an appropriate map projection (e.g.
GRID REFERENCE
The position of a point on a map expressed in terms of co-ordinates of a planar CO-ORDINATE SYSTEM.
Grid reference
British national grid reference system
Irish national grid reference system
Cartography (map making) ...
Grid Referenced Information Display System; Gridded Resource Inventory Data System
GRS
Geodetic Reference System ...
Military Grid Reference System (MGRS)
A zone locating coordinate system developed from UTM in which each 6° UTM zone is divided into 8° of latitude.
Civilian UTM Grid Reference System
Horizontal lines are designated by their distance from the equator in metres.
ESRI Ltd., (1994) GRID Reference Manual. ESRI Ltd., Palm Springs, USA. pp. 57.
Fisher, P.F (1994) Probable and fuzzy models of the viewshed operation. In:Innovations in GIS 1, (ed. by M. F. Worboys) Taylor and Francis, 167-176.
Easting First measurement of a grid reference used to specific the location of a point on a rectangular coordinate system. The distance measured eastward from the origin of a rectangular coordinate system.
4 ftp site and downloaded the Swiss Grid reference. Then I went through the source code to try to find out where the CH1903 datum came into the picture. The source code is just about unreadable, being made up mostly of #defines for all the functions.
Find My NearestA search that displays the geographic location of properties (for example, a company's branches) closest to an address, using Grid Reference data behind the scenes.
Grid ReferencesCoordinates that reference a geographic location.
Clearly, at the heart of this guide is the Township / Range grid reference system. Kreitel notes that he's initiated a campaign in the area called "Know Your Grid".
National Grid (USNG) system is based on and interoperable with the Military Grid Reference System (MGRS). The main difference is the 100,000-meter grid two-letter identification.
if you are given the grid reference of a feature you can only locate it using the map it is based on - the only exception to this is if the grid reference is part of a well known system (please see the section on UTM Map Grid and the Australia Map ...
5. Instructions on the use of the grid: instructions on the use of the grid reference system should show clearly how to give a standard map reference on the sheet. A typical grid reference panel is shown below: ...
Ground Control: Point on the surface of the earth with known coordinates as represented by some geographic grid reference system.
The letters A, B, Y, and Z are used only in the polar regions, and their presence in an MGRS (with the omission of a zone number) designates that the coordinates are UPS. An effort is being made to reduce the complexity of grid reference systems by ...
1 - Datums, Ellipsoids, Grids, and Grid Reference Systems at the National Geospatial-Intelligence Agency (NGA)
Description of the difference between the geoid and the ellipsoid from the US NOAA National Geodetic Survey GEOID page ...
These grids can be further subdivided into 100,000 meter grid squares with double-letter designations. This subdivision by Latitude and further division into grid squares is generally referred to as the Military Grid Reference System (MGRS).
 See also: Grid, Information, Map, Location, Geographic
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