Footprints and producers of source data used to create northern portion of the high-resolution (1 m) San Francisco Bay, California, digital elevation model (DEM)

Polygon shapefile showing the footprint boundaries, source agency origins, and resolutions of compiled bathymetric digital elevation models (DEMs) used to construct a...本多边形形状文件（Polygon shapefile）展示了用于构建某一数据集（原文未完整表述）的已汇编水深数字高程模型（DEMs）的覆盖范围边界、来源机构属性与空间分辨率。