Spatial Data Layers for Selected Stream Crossing Sites in the Squannacook River Basin, North-Central Massachusetts

Spatial data layers of stream crossing point locations, cross-section polyline, centerline polyline, and bank polyline shapefiles have been developed for selected...已针对选定范围开发了涵盖溪流穿越点位、横断面折线、中心线折线及岸线折线要素的形状文件（Shapefile）格式空间数据图层。