Clarke 1866

E2057396 UNEXPLORED

Clarke 1866 is a historical reference ellipsoid of the Earth, widely used in North American geodesy and mapping before the adoption of more modern global datums.

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All labels observed (1)

Label	Occurrences
Clarke 1866 canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

North American Datum of 1927 → ellipsoid → Clarke 1866 ⓘ