# National Geodetic Survey

> federal agency responsible for the National Spatial Reference System, which includes latitude, longitude, height, scale, gravity, and orientation throughout the United States

**Wikidata**: [Q1967252](https://www.wikidata.org/wiki/Q1967252)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/U.S._National_Geodetic_Survey)  
**Source**: https://4ort.xyz/entity/national-geodetic-survey


## References

1. Google Maps
2. GRID Release 2017-01-10
3. [Source](https://www.usgs.gov/programs/earthquake-hazards/national-earthquake-information-center-neic)
4. Virtual International Authority File
5. [Source](http://www.lib.noaa.gov/noaainfo/heritage/coastandgeodeticsurvey/index.html)
6. Google Knowledge Graph
7. Library of Congress Name Authority File
8. GRID Release 2015-12-14
9. GRID Release 2016-12-06
10. Aligned ISNI and Ringgold identifiers for institutions
11. Microsoft Academic Knowledge Graph
12. Name Suggestion Index