- unitid
-
{"value"=>"3180762", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1976", "type"=>"inclusive", "normal"=>"1976"}
{"value"=>"2002", "type"=>"inclusive", "normal"=>"2002"}
- unittitle
-
{"value"=>"Pennsylvania Ballet"}
- container
-
{"type"=>"box", "value"=>"138"}
{"type"=>"folder", "value"=>"11"}
- date_start
-
1976
- keydate
-
1976
- date_end
-
2002
- date_inclusive_start
-
1976
- date_inclusive_end
-
2002