bn:03361445n
Noun Named Entity
Categories: Surveying of Canada, Geodesic datums, Land surveying of the United States
EN
North American Datum  1927 NAD  NAD  NAD-27  NAD-83
EN
The North American Datum is the horizontal datum now used to define the geodetic network in North America. Wikipedia
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EN
The North American Datum is the horizontal datum now used to define the geodetic network in North America. Wikipedia
A series of geographic coordinate systems Wikipedia Disambiguation
Series of geodesic datums in 1901, 1923, and 1983 versions Wikidata