# Roosevelt–Rondon Scientific Expedition

> expedition down the River of Doubt

**Wikidata**: [Q7366519](https://www.wikidata.org/wiki/Q7366519)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Roosevelt–Rondon_Scientific_Expedition)  
**Source**: https://4ort.xyz/entity/roosevelt-rondon-scientific-expedition


## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File