# United States Naval Observatory

> scientific agency and observatory in Washington, D.C., United States

**Wikidata**: [Q11700](https://www.wikidata.org/wiki/Q11700)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/United_States_Naval_Observatory)  
**Source**: https://4ort.xyz/entity/united-states-naval-observatory


## References

1. [GRID](https://www.grid.ac/institutes/grid.440354.2)
2. Encyclopædia Britannica Online
3. Geographic Names Information System
4. BnF authorities
5. Virtual International Authority File
6. CiNii Research
7. Google Maps
8. Freebase Data Dumps. 2013
9. GeoNames
10. Library of Congress Name Authority File
11. Aligned ISNI and Ringgold identifiers for institutions
12. KBpedia