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Start Over Formats Still image ✖Remove constraint Formats: Still image Subjects Hygiene ✖Remove constraint Subjects: Hygiene Subjects Esposizione d'Igiene ✖Remove constraint Subjects: Esposizione d'Igiene Subjects Italy ✖Remove constraint Subjects: Italy Subjects Exhibits as Topic ✖Remove constraint Subjects: Exhibits as Topic Authors Petroni, A., artist ✖Remove constraint Authors: Petroni, A., artist Copyright Public domain ✖Remove constraint Copyright: Public domain Dates by Range 1900-1949 ✖Remove constraint Dates by Range: 1900-1949

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