Interpolated digital elevation model (DEM) of the nearshore around Ship, Horn, and Petit Bois Islands, Mississippi: 2008 to 2009

To characterize coastal change, historical maps and complementary records were compiled including: topographic sheets (T-sheets), hydrographic sheets (H-sheets,...为刻画海岸变化特征，研究人员汇编了历史地图及补充记录，其中包括：地形图幅（topographic sheets，缩写T-sheets）、水文图幅（hydrographic sheets，缩写H-sheets）……