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"Grasselli dyes" & "Bayers dyes." (1910)
Grasselli Chemical Company, author · New York City, U.S.A. : The Graselli Ghemical Co., "Dyestuff Department" · leaf 9
ACID COLORS 1% Ponceau 2 R 406 Raw Material 3% 1% 1% L Azo Cochineal 407 Fast Light Yellow 2 G 401 4% 3% 1% 1% 408 Azo Crimson L Tartrazine 402 3% 3%Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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