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The top documents tagged [reference levelh navd]
The GRAV-D Project and The Future of NAD 83 and NAVD 88 A briefing for FEMA leadership Dru Smith, Chief Geodesist NOAA’s National Geodetic Survey
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GRAV-D G ravity for the R e-definition of the A merican V ertical D atum
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The National Geodetic Survey Gravity Program Benefits and Opportunities Juliana Blackwell, Director National Geodetic Survey (NGS)
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Understanding North American Geocentric Reference Frames in Geographic Calculator Dr. Qassim Abdullah, Woolpert, Inc. The 2015 Blue Marble User Conference
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GRAV-D Project A Height Mod. Project Fairbanks, Alaska September 9, 2009
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