# Walter F. Colby

> Ph.D. University of Michigan 1909

**Wikidata**: [Q95222794](https://www.wikidata.org/wiki/Q95222794)  
**Source**: https://4ort.xyz/entity/walter-f-colby


## References

1. Mathematics Genealogy Project
2. Catalog of the German National Library
3. Professor Walter F. Colby
4. Faceted Application of Subject Terminology
5. Virtual International Authority File
6. National Library of Israel Names and Subjects Authority File