Hypsography
This category contains the geospatial information related to spot height, contours, altimetric data and gravity data.
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Contour Line
G2GRA0010An imaginary line formed by connecting points on earth surface having the same elevations.
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Cliff Precipitous
G2GRA0060A high, steep face of rock
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Cutting
G2GRA0070An excavated channel through high ground.
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Embankment
G2G, G2ERA0080An earth or concrete bank for keeping back water, or for carrying a road or railway or for protecting adjacent land from inundation by flood water
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Spot Height
G2GRA0100Locations where height has been determined with respect to a vertical datum