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U.S. National Geodetic Survey
[de] National Geodetic Survey
[fr] U.S. National Geodetic Survey
[it] United States National Geodetic Survey
[nn] U.S. National Geodetic Survey
[pt] U.S. National Geodetic Survey
[simple] U.S. National Geodetic Survey
[ta] ஐக்கிய அமெரிக்கத் தேசிய புவிப்பகுப்பளவுசார் அளவீடு
[tl] U.S. National Geodetic Survey