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Name: NAD27(76) to NAD83 (1)
Method: NTv2
Grid Files: May76v20.gsb
Remarks: Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27(76) (code 4608) and NAD83 (code 4269) have longitudes positive east. May be taken as approximate transformation NAD27(76) to WGS 84 - see code 1690.
Information source: Geodetic Survey of Canada http://www.geod.nrcan.gc.ca/
Revision date: 2019-09-17
Unit: degree
Geodetic CRS: NAD27(76)
Datum: North American Datum 1927 (1976)
Ellipsoid: Clarke 1866
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2002-11-22
Scope: Geodesy.
Remarks: See CRS code 4608 for recommended coordinate axis representation for the human interface.
Area of use: Canada - Ontario.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg
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