North American Vertical Datum of 1988 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "North American Vertical Datum of 1988" in English language version.

refsWebsite

Global rank English rank

212^th place

172^nd place

noaa.gov

US Department of Commerce, National Oceanic and Atmospheric Administration. "North American Vertical Datum of 1988 (NAVD 88) - Vertical Datum - Datums - National Geodetic Survey". www.ngs.noaa.gov. Retrieved 2022-02-01.
US Department of Commerce, National Oceanic and Atmospheric Administration. "National Geodetic Vertical Datum of 1929 (NGVD 29) - Vertical Datum - Datums - National Geodetic Survey". www.ngs.noaa.gov. Retrieved 2022-02-01.
US Department of Commerce, National Oceanic and Atmospheric Administration. "New Datums - National Geodetic Survey". www.ngs.noaa.gov. Retrieved 2022-02-01.
"Affirmation of Vertical Datum for Surveying and Mapping Activities" (PDF), Federal Register, vol. 58, no. 120, June 28, 1993 – via NGS

US Department of Commerce, NOAA; US Department of Commerce, NOAA. "Background: Why is NGS replacing NAD 83 and NAVD 88?". geodesy.noaa.gov. Retrieved 2023-07-11.
US Department of Commerce, National Oceanic and Atmospheric Administration. "Track Our Progress - New Datums - National Geodetic Survey". geodesy.noaa.gov. Retrieved 2023-07-10.