IENC Chart Footprints 2025
收藏USACE GIS Open Data Portal2026-05-16 收录
下载链接：
https://geospatial-usace.opendata.arcgis.com/datasets/8bf1383ed85b4be38b3bea5398221b34_0
下载链接
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资源简介：
These footprints represent IENC data from the S-57 M_COVR data layer. There is one footprint outline for each existing IENC chart.
提供机构：
US Army Corps of Engineers
