Wool Blue-R by Chemische Fabriken vorm Weiler-ter Meer...
Wool Blue-R by Chemische Fabriken vorm Weiler-ter Meer Uerdi
Wool Blue-R by Chemische Fabriken vorm Weiler-ter Meer Uerdingen a/Rh in Germany. One of a collection of colour dyes in bottles from the Colour Museum in Bradford, West Yorkshire, c.1900.