States National Aeronautics and Space Administration (NASA) under Photo ID: NP-2017-7-044-GSFC. This tag does not indicate the copyright status of the attached
de Notre-Dame de Paris - page 4.jpg Lassus, Viollet-le-Duc - Projet de restauration de Notre-Dame de Paris - page 5.jpg Lassus, Viollet-le-Duc - Projet