North American Vertical Datum 1988
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North American Vertical Datum 1988 Open
Datum Details [VALID]
Name: North American Vertical Datum 1988
Code: 5103
Type: vertical
Usage:
Usage Details
Scope: Geodesy, topographic mapping.
Extent:

Origin: Mean water level 1970-1983 at Pointe-au-Père (Father's Point) and 1984-1988 at Rimouski, Quebec. Benchmark 1250-G = 6.273m.
Realisation Method:
Publication Date: 1993