This page lists all content on our site that has been tagged with "Leon, Jean". You may find a variety of content here, from books, to exhibitions, to events. Image Gallery Display fixture. France, n.d. Jewelry by Pierre-Yves Mauboussin, designer. Display by Jean Leon. Jewelry. France, circa 1927. Pierre-Yves Mauboussin, designer. Storefront jewelry display. France, n.d. Jewelry by Pierre-Yves Mauboussin, designer. Display by Jean Leon.