2-foot Elevation contours of beach topography and near-shore bathymetry of Lake Superior at the Duluth Entry, Duluth, MN, September 2020
收藏data.gov2025-12-20 收录
数据链接：
官方服务：
资源简介：
The elevation contours in this dataset have a 2-foot (ft) interval and were derived from a digital elevation model (DEM) of beach topography and near-shore bathymetry...
本数据集的高程等高线间隔为2英尺（ft），其数据源自海滩地形与近岸水深测量的数字高程模型（DEM）……
