- unitid
-
{"value"=>"3405771", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1958-1963", "type"=>"inclusive", "normal"=>"1958/1963"}
- unittitle
-
{"value"=>"Metropolitan Opera Season"}
- scopecontent
-
{"value"=>"<p>Includes performances of <span class=\"title\">Concerto</span> <span class=\"title\">Graduation Ball</span>, <span class=\"title\">Paean</span>, and <span class=\"title\">Les Syphlides</span>.</p>"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1958
- keydate
-
1958
- date_end
-
1963
- date_inclusive_start
-
1958
- date_inclusive_end
-
1963