# Ladd Observatory

> astronomical observatory at Brown University

**Wikidata**: [Q6469295](https://www.wikidata.org/wiki/Q6469295)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ladd_Observatory)  
**Source**: https://4ort.xyz/entity/ladd-observatory


## References

1. archINFORM
2. [Source](http://www.brown.edu/Administration/News_Bureau/Databases/Encyclopedia/search.php?serial=L0020)
3. National Register of Historic Places
4. [Source](http://focus.nps.gov/AssetDetail/NRIS/93000583)
5. National Archives Catalog
6. GeoNames
7. [Source](https://www.archinform.net/service/wd_aipro.php)
8. [Source](https://www.atlasobscura.com/places/ladd-observatory-providence-rhode-island)