Inside Out Library · ExploreDie Wollfarbstoffe des Jahres 1913 = b Wool colours 1913 (1913)Bayer Company, Inc · New York : Bayer Company · leaf 48Säureanthrace … Anthracene Red 3BL. RougedAnthracène à lacide 3 B L.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