# Sproul Observatory

> observatory in Pennsylvania, United States (1913–2017)

**Wikidata**: [Q7581353](https://www.wikidata.org/wiki/Q7581353)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sproul_Observatory)  
**Source**: https://4ort.xyz/entity/sproul-observatory


## References

1. Virtual International Authority File