The quarter sheets are also called 1° x 1° sheets.
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The extent of each quarter sheet is 1° of latitude and 1° of longitude. Thus, the quarter sheets are also called 1° x 1° sheets or degree sheets.
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This type of settlement is found along a railway track: ……………
The main stream that flows through Sirohi and Banas Kantha districts and shown on topo sheet 45 D/10 : ……………
The distance between two successive contours indicate the slope of the land.
What are topo sheets?