National developed dyes for cotton yarn / manufactured by National Aniline & Chemical Company, Inc. (1917)
National Aniline and Chemical Company · New York : The Company · leaf 19
NATIONAL ANILINE & CHEMICAL CO., Inc. Direct ; ae Direct FP Te SS NETO on pa 5 a A a AR National Diazine National Diazine Black OB | Black ‘DR Direct z ee Z = ge Direct
Dyes and dyeing -- Cotton
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.