28th November 2019

wikipedia
18

What is topographical sheet?

In modern mapping, a topographic map is a type of map characterized by large-scale detail and quantitative representation of relief, usually using contour lines, but historically using a variety of methods. Traditional definitions require a topographic map to show both natural and man-made features.

Also to know is, how is a topographic map measured?

A topographic map is a two-dimensional map that represents a three-dimensional area using contour lines to indicate elevation of the earth's surface. Learn how to measure this basic straight line distance successfully.

How topographical survey is done?

Topographic Surveys are used to identify and map the contours of the ground and existing features on the surface of the earth or slightly above or below the earth's surface (i.e. trees, buildings, streets, walkways, manholes, utility poles, retaining walls, etc.).
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