1955 DEM for Sleeping Bear Dunes National Lakeshore

This raster dataset describes elevation values, in meters (m), in Sleeping Bear Dunes National Lakeshore in 1955. The 1955 DEM was produced from historical aerial...本栅格数据集（raster dataset）记录了1955年睡熊沙丘国家湖岸（Sleeping Bear Dunes National Lakeshore）区域的高程值，单位为米（m）。该1955年数字高程模型（Digital Elevation Model，DEM）由历史航空……制作而成。