Please download it here.
Harvard Musical Association , http://hmaboston.org/files/hmahistory.pdf
The Library of Harvard Musical Association, http://hmaboston.org/files/librarynotable.pdf
Sound Archives of Harvard Musical Association, http://hmaboston.org/files/concert_archive.pdf
John Sullivan Dwight, Boston Music Hall, http://en.wikipedia.org/wiki/Harvard_Musical_Association
HMA