# Charles-Guillaume Havas
**Wikidata**: [Q2958099](https://www.wikidata.org/wiki/Q2958099)  
**Source**: https://4ort.xyz/entity/charles-guillaume-havas


## References

1. [Source](https://archives.yvelines.fr/arkotheque/consult_fonds/fonds_seriel_resu_rech.php?ref_fonds=1)