The link you followed will bring you to this page:

https://archiviodistatomilano.cultura.gov.it/archivio-notizie/notizia?tx_news_pi1%5Baction%5D=detail&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Bnews%5D=376&cHash=a851b087397e389b7cadb3c7b63bbbe1