{"value"=>"<p>This sub-series holds conference materials from the American Theatre Association's annual conferences and conventions as well as partner conferences hosted with other organizations. The conference materials from the groups personal conventions consist of correspondence from the planning stages of each conference and analysis of the event in retrospect. The materials from joint conferences are more varied, with programs, correspondence, flyers, and some transcripts. The Wingspread Conference (1975) has 13 reel to reel and 20 cassette tapes of conference proceedings and lectures.</p> <p>Inquiries regarding audio and video materials in the series may be directed to the Billy Rose Theatre Division (theatrediv@nypl.org). Audio/visual materials may be subject to preservation evaluation and migration prior to access.</p>"}