- unitid
-
{"value"=>"3145233", "type"=>"local_mss"}
- unitdate
-
{"type"=>"inclusive", "value"=>"undated"}
- unittitle
-
{"value"=>"Metropolitan Opera House, New York City"}
- scopecontent
-
{"value"=>"<p>Includes Bidú Sayão, Edna Lind, Sylvia Kemp, Salvatore Baccaloni, Patrice Munsel, Ludwig Burgstaller, Angelina Buonamassa, Erich Birlenbach, and others</p>"}
- container
-
{"type"=>"box", "value"=>"5"}
{"type"=>"folder", "value"=>"1"}