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A topographic map is a line-and-symbol representation of natural and selected man-made features of a part of the Earth's surface plotted to a definite scale. A distinguishing characteristic of a topographic map is the portrayal of the shape and elevation of the terrain by contour lines.
Suggested Citation
Steger, T.D., 1978, Topographic maps: General Information Product, 27 p., https://doi.org/10.3133/70039399.