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Les colorants anthralan (1930)

Interessengemeinschaft Farbenindustrie Aktiengesellschaft · Frankfurt a. Main : I.G. Farbenindustrie Aktiengesellschaft · leaf 18

An illustration from Les colorants anthralan, 1930, leaf 18
I. G. FARBENINDUSTRIE AKTI E NGESELLSCHAFT … 14

Dyes and dyeing

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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