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GPS Validation Mark (DOT-031)
Global Positioning System (GPS) satellite navigation validation marks are unique visible markers located at a number of public boat ramps and associated jetties, which mariners... -
Geodetic Survey Network Observations (LGATE-261)
Contains survey observations stored in the Landgate GEodetic Survey MArk Register. The dataset includes the observation types: Angles, Distances, Azimuths, GNSS Baselines and...
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