- unitdate
-
{"value"=>"1987-1992", "type"=>"inclusive", "normal"=>"1987/1992"}
- date_inclusive_start
-
1987
- date_inclusive_end
-
1992
- unittitle
-
{"value"=>"Dance Notation Bureau"}
- container
-
{"type"=>"box", "value"=>"25"}
{"type"=>"folder", "value"=>"446"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"6 Items", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
6 Items
- unitid
-
{"type"=>"local_mss", "value"=>"632805"}
- date_start
-
1987
- date_end
-
1992
- keydate
-
1987