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Chrome Dyes for Woolen Goods (1925)
National Aniline and Chemical Company · National Aniline and Chemical Company · leaf 26

Dyes and dyeing · Dyes and dyeing -- Textile fibers · Dyes and dyeing -- Wool · Dye industry · National Aniline and Chemical Company
Science History Institute · Courtesy of Science History Institute · Public Domain Mark 1.0 (public domain). Free to use for anything.
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