(These are zip files – left click the link, download the files, then unzip when downloaded)
As the LP notes, this is not high-fidelity sound. This is IRCC LP7006, issued in 1955, containing transfers of a number of Mapleson Cylinders, recorded live from the stage of the Metropolitan Opera House from 1901 to 1903.
Dani appears on the following tracks:
2. Verdi - La Traviata - Sempre libera Marcella Sembrich, soprano; Carlo Dani, tenor. Luigi Mancinelli, conductor 27/2/1903