Inside Out Library · ExploreAusfärbungen auf Papier = Teintures sur papier = Dyeings on paper (1900)Sandoz, Inc · [Basel] : Sandoz · leaf 27SANDOZ CHEMICAL WORKS, BASLE (Switzerland) Xylenrot B Rouge Xylene B Xylene Red BDyes and dyeingInternet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.More pictures from Ausfärbungen auf Papier = Teintures sur papier = Dyeings on paperMore like this