The Catholic University of America, The American Catholic History Research Center and University Archives. Italian Episcopal and Papal Conclave Letters and Pius IX/Risorgimento Collection.
Chicago Style (17th ed.) CitationThe Catholic University of America, The American Catholic History Research Center and University Archives. Italian Episcopal and Papal Conclave Letters and Pius IX/Risorgimento Collection.
MLA (8th ed.) CitationThe Catholic University of America, The American Catholic History Research Center and University Archives. Italian Episcopal and Papal Conclave Letters and Pius IX/Risorgimento Collection.
Warning: These citations may not always be 100% accurate.