Cassella Color Company, author · New York : Cassella Color Company · leaf 56
Diamine Method of Fastness to Fastness to Dyeing Light Alkalies IV. Very good. Diamine Fast Brown GB pat. Normal, as indicated on page 32. Oxy Diamine Brown G III. Very good. … 46
Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
