MATERIALS & METHODS -- Color -- Pigments through the Ages - A public service of the Institute for Dynamic Educational Advancement (IDEA). . . . "Primary sources include the multivolume series from the National Gallery of Art, "Artists' Pigments : A Handbook of Their History and Characteristics."
Historical Perspective on Pigments
Oil Painting -- Color List -- Manufacture
Transparent Watercolor Pigments
Pastels - Pastel Chalks -- Table of Chalks