Inside Out Library · ExploreDie Wollfarbstoffe des Jahres 1913 = b Wool colours 1913 (1913)Bayer Company, Inc · New York : Bayer Company · leaf 34Säuregrün 6 ^extra. Acid Green 6 G extra. Vert à lacide 6 G extra. 48 … 1,5%Dyes and dyeingInternet Archive · Public Domain Mark 1.0. Free to use for anything.More pictures from Die Wollfarbstoffe des Jahres 1913 = b Wool colours 1913More like this