Design for the Fireworks Display in Paris for the Birth of the Dauphin in 1781 by Pierre Louis Moreau Desproux https://www.rawpixel.com/image/9328301/image-art-watercolor-vintageFree Image from public domain licenseFaçade of the Hôtel de Chavannes, Paris (recto); Plan of a Circular Room (verso) by Pierre Louis Moreau Desproux https://www.rawpixel.com/image/9330376/image-art-vintage-illustrationFree Image from public domain licensemounted on ivory paper with blue overmat; foreshortened view of personified Fame with legs at right and head at left, wings… https://www.rawpixel.com/image/7651621/image-paper-cloud-vintageFree Image from public domain license