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Cellitechtfarben = Cellit fast colours = Colorants cellit solides

Farbenfabriken vorm. Friedrich Bayer & Co · 1880 · Leverkusen b. Köln a. Rh. : Farbenfabriken vorm. Fried. Bayer & Co. · 5 pictures

Dyes and dyeing -- Textile fibers

Internet Archive · Getty Research Institute · Public domain (published before 1931) · More from this library