Map specifications: Projection: WGS84 Antarctic Polar Stereographic.

It is expressed in feet referenced to the North American Vertical Datum of 1988 (NAVD88).

The datum in use in North America today is the North American Vertical Datum of 1988 (NAVD 88).

The establishment of a new datum would allow for a single datum to cover consistently North America and surrounding areas.

The new system is known as the North American Vertical Datum of 1988 (NAVD 88).

HowTo: Select the correct geographic (datum) transformation when projecting between datums.

Excerpt from the monthly 'Datum' published in August 2006.

GDA94” stands for “Geocentric Datum of Australia.

in Slovenian Dovoljenje veljavno od … (datum začetka veljavnosti

Machinic conservation, and carving out the datum (EN)

HowTo: Select the correct geographic (datum) transformation when projecting between datums

HowTo: Select the correct geographic (datum) transformation when projecting between datums.

Datum for three-dimensional and two-dimensional coordinate reference systems

The Japanese Geodetic Datum 2000 was also defined as practically equivalent to WGS84, but the Japanese Geodetic Datum 2011 now differs.

in Swedish Licens giltig från … (datum för giltighetstidens början).