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Missions Héliographiques

1:30

Dr. Sandra Hindman: Medieval Stones

3:29

Edouard Baldus Photographer

1:54

Héliographie

2:34

シャルル・ネグレ

3:19

Classe patrimoine

Missions Héliographiques was a 19th-century project to photograph landmarks and monuments around France so that they could be restored.