Viollet-le-Duc’s original drawing for the monstrance

Viollet-le-Duc's original drawing of the monstrance (reliquary) for Notre-Dame de Paris, for the thorn from Christ's crown and wood from the cross

Viollet-le-Duc’s original drawing of the monstrance (reliquary) for Notre-Dame de Paris, for the thorn from Christ’s crown and wood from the cross, Cité de l’architecture & du patrimoine, Paris