File:Journée Wikipédia, objet scientifique 2013 06 Jean-Lou

Calaméo - JOURNAL OF FILM PRESERVATION #90, April 2014

The Oriental-Hydrographe and Photography by Centro de Fotografía

Digenite: Mineral information, data and localities.

File:L'Illustration - Titre du journal.png - Wikipedia

Jean-Lou Justine - Wikipedia

Graphite: Mineral information, data and localities.

Paris – Travel guide at Wikivoyage

The Oriental-Hydrographe and Photography by Centro de Fotografía

Full article: Named entity recognition goes to old regime France