Vydavatel National Oceanic and Atmospheric Administration, Department of Commerce
Datum vydání před více než 9 roky
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This topographic elevation point data derived from multiple return light detection and ranging (LiDAR) represents 354.272 square miles of coastline for Rhode Island and Massachusetts. The LiDAR point cloud is delivered in LAS 1.2 format with the following classifications: Class 1: Unclassified Class 2: Ground Class 9: Water Class 10: Ignored Points Class 12: Overlap