DEM vs. Raster Topo Map

Daniel Hegyi-PuriceDaniel Hegyi-Purice Global Mapper UserPosts: 6
edited October 2012 in Elevation Data
My issue is that the DEM elevation data is not the same with the elevation information from my topo map. For the same point, DEM is showing 200 m and topo map 175 m. What can cause this difference?


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