What is four and six figure grid in topography?
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There are two main types of grid reference:
1)four-figure grid reference, such as ‘19 45’, indicates a 1 km by 1 km square on the map;
and
2)six-figure grid reference, such as ‘192 454’, indicates a 100 m by 100 m square on the map.
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four figure grid reference, such as '19 45', indicates a 1 km by 1 km square on the map;
six figure grid reference, such as '192 454', indicates a 100 m by 100 m square on the map.
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