This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Encyclopedie volume . Floor plan at the level of the first loges of the Thtre de l'Opra on the rue SaintHonor PalaisRoyal Paris also known as Moreau's opera house Diderot's Encyclopdie vol Thtres Salle de l'Opra plate inauguration of the theatre bnf fr image langEN Gallica architect Creator PierreLouis MoreauDesproux engraver