(ART NOUVEAU.) Le Document du Décorateur. 32 heliotype plates with pochoir coloring, of various designs incorporating flower, insect, and animal motifs by Rocher, Herbinier, Coquelle, Street, Seguy, and others. Folio, rebound in cloth folder retaining original cover label, library stamp from Brussels across front; lacks title-page (likely Troisième Serie/Fleurs Stylisees) and plate list excised along top and bottom, leaving plate 1 with toning at exposed areas; some scattered marginal foxing but images bright. sold as is. [Paris: Guerinet, circa 1910]