Hints on tints and how to mix them : illustrated by one hundred and seventy-five specimens of tints : with an introductory essay on color and colors (1893)
Leidel, Henry · New York : Henry Leidel · leaf 51
Painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Günther Wagners Pelikan Farben : künstlern [i.e. künstlerischen] Wasserfarben (1900)](https://img.insideoutlibrary.com/img/200/met-p16028coll13_7915-9-1.webp)
