- unitid
-
{"value"=>"3145357", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1951-1952", "type"=>"inclusive", "normal"=>"1951/1952"}
{"value"=>"1959", "type"=>"inclusive", "normal"=>"1959"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Unspecified location"}
- scopecontent
-
{"value"=>"<p>Includes Leonard Warren, Anne Bollinger, Patrice Munsel, Jerome Hines, Jussi Björling, Martha Lipton, Richard Tucker, Helen Vanni, Rosalind Elias, Calvin Marsh, Roberta Peters, Belén Amparan, and others</p>"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1951
- keydate
-
1951
- date_end
-
1959
- date_inclusive_start
-
1951
- date_inclusive_end
-
1959