How to do toposheets??
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get a topo guide learn the four grid concept , the symbols , colour , contours of relief and etc.
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Geological Survey of India , a department under Ministry of science and Technology of Government of India located at Dehradun is prepare topographic maps. The maps are in 3 different scales: 1: 25,000, 1:50,000, and 1: 250,000.
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