# Roberto Ivens

> Portuguese explorer (1850-1898)

**Wikidata**: [Q1744490](https://www.wikidata.org/wiki/Q1744490)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Roberto_Ivens)  
**Source**: https://4ort.xyz/entity/roberto-ivens


## References

1. Virtual International Authority File
2. BnF authorities
3. [Geographicus Rare Antique Maps biographical dictionary of cartographers](https://www.geographicus.com/P/RareMaps/ivensroberto)
4. International Standard Name Identifier
5. Freebase Data Dumps. 2013