substanceAlum LiquorsColors & materialsA named craft material / finish lemma (Alum Liquors) drawn as an exact public-domain workshop phrase.Alum Liquors is historically related to Salt.mineral-lake-pigments seats orphan alum-liquors beside salt as a first craft peer — object speech, not a text-container or tradition dump.from Josef Bersch (tr. PD) · The Manufacture of Mineral and Lake Pigments, PD Gutenberg #72143historically related to · sourced · documentedsourcesThe Manufacture of Mineral and Lake Pigments · Josef Bersch (tr. PD)Josef Bersch, The Manufacture of Mineral and Lake Pigments (PD Gutenberg ed.).