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Application of the benzidine colours in all branches of printing (1898)
Farbenfabriken Bayer Aktiengesellschaft · Elberfeld · leaf 70
Dyed with: 1 °/0 Benzo Sky Blue:Printed with: zinc white. … Dyed with: 5% Benzo PurjMirine 4B;Printed with: zinc white.Textile fabrics · Dyes and dyeing
Internet Archive · Clark Art Institute Library · Public Domain Mark 1.0. Free to use for anything.
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