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Naphtol AS auf Baumwollgarn = Naphtol AS on cotton yarn = Naphtol AS sur filés de coton (1900)

Interessengemeinschaft Farbenindustrie Aktiengesellschaft · Frankfurt am Main : I.G. Farbenindustrie Aktiengesellschaft · leaf 38

An illustration from Naphtol AS auf Baumwollgarn = Naphtol AS on cotton yarn = Naphtol AS sur filés de coton, 1900, leaf 38
Echtheit g i. Ltr. Fastness Solidité Naphtol Base

Dyes and dyeing -- Cotton

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

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