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LIST Spot heights
Date:
16-08-2017
Spot Heights are identified as two types. Type 1 were observed photogrammetrically and were captured for mapping purposes for the 1:25000 series maps and placed where necessary to depict topography not clearly shown by contours. Also used to indicate high points (hill tops), saddles and low points in depressions. Type 2 were generated by interpolation and were strictly used for DEM generation ...