- unitid
-
{"value"=>"3145360", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1962", "type"=>"inclusive", "normal"=>"1962"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Metropolitan Opera House, New York City"}
- scopecontent
-
{"value"=>"<p>Includes Lawrence Davidson, Paul Schöffler, Leslie Chabay, Dezsö Ernster, Brian Sullivan, Astrid Varnay, and others</p>"}
- container
-
{"type"=>"box", "value"=>"9"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1962
- keydate
-
1962
- date_end
-
1962
- date_inclusive_start
-
1962
- date_inclusive_end
-
1962