NAD27 (deg)

Selected transformation

Method: NADCON

Grid Files: alaska.las alaska.los

Remarks: Uses NADCON method which expects longitudes positive west; EPSG GeogCRS NAD27 (code 4267) and NAD83 (code 4269) have longitudes positive east. May be used as transformation to WGS 84 - see NAD27 to WGS 84 (85) (code 15864).

Information source: US Coast & Geodetic Survey www.ngs.noaa.gov

Revision date: 2006-12-26


Unit: degree

Geodetic CRS: NAD27

Datum: North American Datum 1927

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

Information source: OGP

Revision date: 2002-11-22

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