Historical shoreline positions at Barter Island, Alaska for the years spanning 1947 to 2020

This dataset includes one vector shapefile delineating the position of the shorelines at Barter Island, Alaska spanning seven decades, between the years 1947 and...本数据集包含一份矢量形状文件（vector shapefile），用于勾勒阿拉斯加州巴特岛1947年至……的七十年间海岸线位置。