# Léon Bertrand
**Wikidata**: [Q50489298](https://www.wikidata.org/wiki/Q50489298)  
**Source**: https://4ort.xyz/entity/l-on-bertrand-q50489298


## References

1. [Source](http://www.archinoe.fr/am44/visu_affiche.php?PHPSID=e1fd3ecadb6731f4cdc6473734696572&param=visu&page=1)
2. [Source](http://archives.paris.fr/arkotheque/visionneuse/visionneuse.php?arko=YTo2OntzOjQ6ImRhdGUiO3M6MTA6IjIwMTktMTItMjciO3M6MTA6InR5cGVfZm9uZHMiO3M6MTE6ImFya29fc2VyaWVsIjtzOjQ6InJlZjEiO2k6NDtzOjQ6InJlZjIiO2k6MjE3NzE4O3M6MTY6InZpc2lvbm5ldXNlX2h0bWwiO2I6MTtzOjIxOiJ2aXNpb25uZXVzZV9odG1sX21vZGUiO3M6NDoicHJvZCI7fQ==#uielem_move=-1225%2C26&uielem_islocked=0&uielem_zoom=175&uielem_brightness=0&uielem_contrast=0&uielem_isinverted=0&uielem_rotate=F)
3. BnF authorities
4. Virtual International Authority File