2011 NOAA National Geodetic Survey (NGS) Lidar: Great Bay and Portsmouth Harbor, New Hampshire
These data were collected by the National Oceanic Atmospheric Administration National Geodetic Survey Remote Sensing Division using a Riegl
Q680i-D system. The data includes topographic data in an LAS 1.2 format file classified as unclassified (1), ground (2), and water (9) in accordance
with the American Society for …