Brown ochre - ColourLex

An extensive collection of information on the properties, preparation, and use in painting of the ancient natural pigment brown ochre.

Heritage, Free Full-Text

Color Space Exploration of Paintings Using a Novel Probabilistic Divergence

Brown ochre - ColourLex

Ochre, Gold [100 g jar] (3.5 oz.) Ochre, World of color, Color meanings

Pigments - ColourLex

Brown ochre - ColourLex

Old pigments painting blog: Vandyke Brown

The Color of Art Pigment Database: Pigment Yellow - PY

Pigments - ColourLex