{"value"=>"<p>Letter: NY, to Frédérique Petrides, NY, 1975 July 24.</p> <p>Typewritten letter, signed in ink</p> <p>Re: suspension of summer concerts of the West Side Orchestral Concerts, and what Bogin can do to help prevent this.</p> <p>Related names and works: Petrides, Frédérique; West Side Orchestral Concerts; West Side Community Concerts.</p>"}