- unitid
-
{"value"=>"3116878", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1967", "type"=>"inclusive", "normal"=>"1967"}
- unittitle
-
{"value"=>"National Ballet (Washington, D.C.)"}
- scopecontent
-
{"value"=>"<p>Performances include <span class=\"title\">Idylle</span> and <span class=\"title\">Les Sylphides</span>.</p>"}
- container
-
{"type"=>"box", "value"=>"10"}
{"type"=>"folder", "value"=>"18"}
- date_start
-
1967
- keydate
-
1967
- date_end
-
1967
- date_inclusive_start
-
1967
- date_inclusive_end
-
1967