Hessian Purple N by A. Leonhardt & Co., Farbwerk Muhlheim,...
Hessian Purple N by A. Leonhardt & Co., Farbwerk Muhlheim, M
Hessian Purple N by A. Leonhardt & Co., Farbwerk Muhlheim, Muhlheim, Frankfurt a/Main in Germany. One of a collection of colour dyes in bottles from the Colour Museum in Bradford, West Yorkshire, c.1900.