blue collar workershttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31314301enGetty Institute2026-03-30 20:24:42http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html blue collar occupations blue collar worker blue collar worker's blue collar workers' blue-collar workers manual workers workers, blue collar