Folder - early fast dye manufacture, Alizarine Sapphirole (Solway Blue) and disagreement with British Dyes with associated advertising, 1916-1930. Part of the Morton Collection.
Folder - early fast dye manufacture, Alizarine Sapphirole (Solway Blue) and disagreement with British Dyes with associated advertising, 1916-1930. Part of the Morton Collection.