Letter from Ferdinand Rahles, Malvern House, Queen's Terrace, Grove St. Road, Victoria Park, to Messrs. Henderson, Rait & Fenton : autograph manuscript signed, 1872 February 7, Mus 2:65a, 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/76041 Accessed July 07, 2024.