- unitdate
-
{"value"=>"1974-1991", "type"=>"inclusive", "normal"=>"1974/1991"}
- date_inclusive_start
-
1974
- date_inclusive_end
-
1991
- unittitle
-
{"value"=>"Boston Ballet"}
- container
-
{"type"=>"box", "value"=>"28"}
{"type"=>"folder", "value"=>"519"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"13 Items", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
13 Items
- unitid
-
{"type"=>"local_mss", "value"=>"632880"}
- date_start
-
1974
- date_end
-
1991
- keydate
-
1974