{"value"=>"<p>Series IV contains biographical documentation conducted by Cowell's mother, Clarissa, his step-mother, Olive, and his wife Sidney; Sidney Cowell's work was the most extensive. It also contains a small set of Cowell autobiographical transcripts, Cowell's datebooks and address books, official records and documents about Cowell and his extended family, and two folders of medical records, which are restricted by New York State Law.</p> <ul class=\"list\"> <li>Sub-series 1: Clarissa D. Cowell Biographical Work, 1914-1916 and undated</li> <li>Sub-series 2: Olive T. Cowell Biographical Work, 1897-1935 and undated</li> <li>Sub-series 3: Sidney R. Cowell Biographical Work, 1944-1989 and undated</li> <li>Sub-series 4: Henry Cowell Interview Transcripts and Autobiographical Material, 1962 and undated</li> <li>Sub-series 5: Datebooks and Address Books, 1930-1965 and undated</li> <li>Sub-series 6: Official Records and Correspondence, 1892-1982 and undated</li></ul>"}