HIFLD OPEN Security Zones
收藏ICPSR2025-01-01 更新2026-04-16 收录
下载链接：
https://www.datalumos.org/datalumos/project/240645/version/V1/view
下载链接
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资源简介：
This layer represents Security Zones as specified by the National Archives and Records Administration Code of Federal Regulations, Title 33 parts 147 and 165 pertaining to the United States Coast Guard.
提供机构：
Department of Homeland Security; Enterprise GIS Team, United States Coast Guard Operations Systems Center
创建时间：
2025-01-01
