- unitid
-
{"value"=>"756314", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1979", "type"=>"inclusive", "normal"=>"1979"}
{"value"=>"1990", "type"=>"inclusive", "normal"=>"1990"}
- unittitle
-
{"value"=>"Sadler's Wells, London"}
- container
-
{"type"=>"box", "value"=>"10-52"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1979
- keydate
-
1979
- date_end
-
1990
- date_inclusive_start
-
1979
- date_inclusive_end
-
1990