substanceOchre ChieflyColors & materialsA named craft material / finish lemma (Ochre Chiefly) drawn as an exact public-domain workshop phrase.Ochre Chiefly is historically related to Ochre.earth-colours seats orphan ochre-chiefly beside ochre as a first craft peer — object speech, not a text-container or tradition dump.from Josef Bersch · The Manufacture of Earth Colours, PD Gutenberg #71219historically related to · sourced · documentedsourcesThe Manufacture of Earth Colours · Josef BerschBersch, The Manufacture of Earth Colours (PD Gutenberg ed.).