Letter from Carlotta Patti, 149 Sloane Street, S.W., to Monsieur Duncan Davison : autograph manuscript signed, Tuesday, Mus 2:83a, Box: Henderson collection music Vol. 2. Manuscripts in the William Henderson collection of playbills, etc., H46347. Folger Shakespeare Library. https://findingaids.folger.edu/repositories/2/archival_objects/76089 Accessed July 04, 2024.