Aniline black and its applications in dyeing and printing (1909)
Noelting, E. (Emilio), 1851-1922, Lehne, Adolf, 1856-1930 · London : Heywood · leaf 241
No 23. Diphenyl Black Base and Aniline Oil. … No. 2.). Diphenyl Black on Naphthol Pbepaee. No. 26. Dii'Henyl Black on Naphthol Peepahe. No. 27. Diphenyl Black on Yarn.
Coal-tar colors · Aniline black · Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.