Historical bathymetry soundings between 1916 and 1920 around the Mississippi and Alabama barrier islands
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In order to characterize coastal change, historical maps and complementary records were compiled including: topographic sheets (T-sheets), hydrographic sheets...
为表征海岸变化特征，研究者汇编了历史地图与补充记录，其中包括：地形图幅（T-sheets）、水文图幅……
