- unitdate
-
{"value"=>"1970-1982", "type"=>"inclusive", "normal"=>"1970/1982"}
- date_inclusive_start
-
1970
- date_inclusive_end
-
1982
- unittitle
-
{"value"=>"Metropolitan Opera"}
- container
-
{"type"=>"box", "value"=>"28"}
{"type"=>"folder", "value"=>"532"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"6 Items", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
6 Items
- unitid
-
{"type"=>"local_mss", "value"=>"632893"}
- date_start
-
1970
- date_end
-
1982
- keydate
-
1970