National developed dyes for cotton yarn / manufactured by National Aniline & Chemical Company, Inc. (1917)
National Aniline and Chemical Company · New York : The Company · leaf 17
CN NATIONAL ANILINE & CHEMICAL CO., Ine. CN 7 ! National Erie Fast National Diazine Brown 3RB : Brown 6G Direct National Diazine National Developed Brown R Brilliant Blue BBL
Dyes and dyeing -- Cotton
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
