ISOLATED DANGER BUOY POINT
收藏USACE GIS Open Data Portal2026-05-16 收录
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https://geospatial-usace.opendata.arcgis.com/datasets/9ba6b380725f47809e7ceef8530862ef_0
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资源简介：
Used to mark small, isolated dangers where navigable water will be found in all directions around the marked danger.
提供机构：
US Army Corps of Engineers
