Statistics for occurrence #1 of “Madam Gardoni” in article pos=10 of The Daily Dispatch: March 8, 1865., [Electronic resource]:

...ayed two of his own compositions, and accompanied Alboni, who sang the air of la Donna del Lago. Patti — who is Rossini's great favorite and pet — carried off the honors of the evening. Madam Gardoni , Dellie Sedie, Agnesi and Scalese also participated in the 'solemnity.'"
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