# Charles L. Reason

> American mathematician (1818-1893)

**Wikidata**: [Q5079982](https://www.wikidata.org/wiki/Q5079982)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Charles_L._Reason)  
**Source**: https://4ort.xyz/entity/charles-l-reason


## References

1. Black Photographers 1840-1940: A Bio-Bibliography
2. Find a Grave
3. Union List of Artist Names
4. BlackPast.org
5. Faceted Application of Subject Terminology
6. SNAC
7. African American Visual Artists Database