Shapefile of Historical shorelines for Fire Island and Great South Bay, New York, derived from previously unpublished National Oceanic and Atmospheric Administration (NOAA) 1834-1875 topographic sheets

Topographic sheets (t-sheets) produced by the National Ocean Service (NOS) during the 1800s provide the position of past shorelines. The shoreline data can be...19世纪由国家海洋服务局（National Ocean Service, NOS）编制的地形图图幅（t-sheets）记录了历史海岸线的空间位置。此类海岸线数据可用于……