# William Oscar Olson

> American photographer and postcard publisher

**Wikidata**: [Q111027418](https://www.wikidata.org/wiki/Q111027418)  
**Source**: https://4ort.xyz/entity/william-oscar-olson


## References

1. [Source](https://mnhs.gitlab.io/archive/photographers/www.mnhs.org/people/photographers/O.html)
2. [Find a Grave](https://www.findagrave.com/memorial/144807211/william-oscar-olson)