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Keywords from Image Description:
Sadogashima Island Relief Map SRTM. Relief map of Sadogashima Island Niigata Prefecture Japan From SRTM Mesh Ver SRTM Ver NASA's jpl nasa gov Shuttle Radar Topography Mission SRTM Mesh Batholith Commons br PDUSGovNASASRTM Topographic maps of Niigata prefecture Maps of Sado Niigata Mountains of Niigata prefecture