# Alphonse-Olivier Dufresne

> Canadian geologist

**Wikidata**: [Q28878407](https://www.wikidata.org/wiki/Q28878407)  
**Source**: https://4ort.xyz/entity/alphonse-olivier-dufresne


## References

1. [Source](https://numerique.banq.qc.ca/patrimoine/details/52327/4196880)
2. [Source](http://www.acfas.ca/prix-concours/prix-acfas/urgel-archambault/)
3. Virtual International Authority File