- unitid
-
{"value"=>"921518", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1964-1969", "type"=>"inclusive", "normal"=>"1964/1969"}
{"value"=>"1991", "type"=>"inclusive", "normal"=>"1991"}
- date_inclusive_start
-
1964
- date_inclusive_end
-
1991
- keydate
-
1964
- date_start
-
1964
- date_end
-
1991
- unittitle
-
{"value"=>"<span class=\"corpname\">Ballet Review</span>"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"8"}