Creator
- J.R. Geigy A.G.1
- J.S. Cushing & Co.1
- Journal of the Society of Dyers and Colourists1
- Julius Springer (Firm)1
- Keuffel & Esser Co.1
- Kirchhoff, G. (Gustav), 1824-18871
- Knighton-Hammond, Arthur Henry, 1875-19701
- Kojima, Eitarō1
- L. Prang & Co.1
- Lauber, Eduard1
- Laurie, A. P. (Arthur Pillans), 1861-19491
- Lawless, Dorothy, 1906-19811
- Lehne, Adolf, 1856-19301
- Leopold Cassella & Co.1
- Lovibond, Joseph W. (Joseph Williams), 1835-19181
- Luckiesh, Matthew, 1883-19671
- Macmillan & Co.1
- Martin, L. C. (Louis Claude)1
- McDougall-Butler Co.1
- Meldola, Raphael, 1849-19151