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Question
What are ‘National Grid Reference’?
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Solution
Grid lines are imaginary lines drawn on a survey map in red colour. The origin of the Grid is a point south-west of the map. The ‘National Grid Reference’ is used for indicating the correct position of a particular feature on the map.
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Study the extract for topographical sheet 63K/12 shown in the figure below and answer the following questions.
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R. F. 1: 50,000
Part of the Topographical Sheet No 63K/12
