{"value"=>"<p>Letter: ink, Rome, Dec. 1958 from three unknown correspondents.</p> <p>Letter: typewritten; signed, 12 April 1957 from <span class=\"persname\">Laurance P. Roberts</span> of American Academy in Rome.</p> <p>Letter: typewritten, signed, New York, Sweden, February 8, 1984 from <span class=\"persname\">Paul N. Mendolsohn</span> of ASCAP.</p> <p>Letter: typewritten, Sweden, December 1, 1955 from the <span class=\"corpname\">International Society for Contemporary Music</span>.</p> <p>2 letters: typewritten, New York, October 12 and Dec. 5, 1955, from <span class=\"corpname\">Boosey and Hawkes</span>.</p> <p>2 letters: ink, Paris, January 1969 and October 1974, from <span class=\"persname\">Nadia Boulanger</span>.</p>"}