The immedial colours and their application on cotton (1901)
Leopold Cassella & Co., author · Frankfort o.M. : Leopold Cassella & Co. · leaf 131
VIII. VIII. I nimedial J3lack pal. on Gollon ficcc Goods. Immedial Black NB on gentlemen’s suitings. Immedial Black NB on gentlemen’s suitings. Immedial Black NB on moleskin.
Dyes and dyeing · Color in the textile industries
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.