{"value"=>"<p>Letter: [n. p.] to Frédérique Petrides, NY, 1962 June 27.</p> <p>Autograph letter, signed; ink (2 p. 1 leaf).</p> <p>Praises F. P. for her concert program.</p> <p>Related names and works: Petrides, Frédérique; West Side community Concerts.</p>"}