three-color processeshttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31340451enGetty Institute2026-03-30 20:31:49http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html photography, three-colour three-colour photography three-colour process tri-colour processes tricolour processes photography, three-color three-color photography three-color process tri-color processes trichromatic processes trichrome processes tricolor processes