# Joseph William Winthrop Spencer

> Canadian geomorphologist (1851–1921)

**Wikidata**: [Q18910545](https://www.wikidata.org/wiki/Q18910545)  
**Source**: https://4ort.xyz/entity/joseph-william-winthrop-spencer


## References

1. IdRef
2. Catalog of the German National Library
3. Virtual International Authority File
4. [Source](https://archivalcollections.library.mcgill.ca/index.php/joseph-william-winthrop-spencer-fonds)
5. Integrated Authority File
6. Faceted Application of Subject Terminology
7. Biodiversity Heritage Library
8. NUKAT
9. Trove