Navigable Waterways
收藏data.gov2025-12-20 收录
下载链接：
https://catalog.data.gov/dataset/navigable-waterways
下载链接
链接失效反馈官方服务：
资源简介：
The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous states plus the District...
提供机构：
State of Maryland
