# Robert F. Yerkes

> Geologist, USGS

**Wikidata**: [Q64878523](https://www.wikidata.org/wiki/Q64878523)  
**Source**: https://4ort.xyz/entity/robert-f-yerkes


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Library of Congress Authorities
4. National Library of Israel Names and Subjects Authority File
5. Catalogo of the National Library of India