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Continue to ChatGIS: Edo Govt. begins establishment of Ground Control Points for Aerial Survey https://www.vanguardngr.com/2017/12/gis-edo-govt-begins-establishment-ground-control-points-aerial-survey/
GIS: Edo Govt. begins establishment of Ground Control Points for Aerial Survey https://www.vanguardngr.com/2017/12/gis-edo-govt-begins-establishment-ground-control-points-aerial-survey/