SOCAL_BIASVALUES - Southern California Shoreline Bias Values

The USGS has produced a comprehensive database of digital vector shorelines by compiling shoreline positions from pre-existing historical shoreline databases and by...美国地质调查局（United States Geological Survey, USGS）通过整合现有历史海岸线数据库中的海岸线位置信息，并通过……的方式，构建了一套完整的数字化矢量海岸线综合数据库。