- unitdate
-
{"value"=>"1973", "type"=>"inclusive", "normal"=>"1973"}
- date_inclusive_start
-
1973
- date_inclusive_end
-
1973
- unittitle
-
{"value"=>"<span class=\"title\">Barbieri di Sevillia</span>, N.Y.C. Opera"}
- physdesc
-
{"value"=>"1 folder", "format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"16"}
{"type"=>"folder", "value"=>"30"}
- unitid
-
{"type"=>"local_mss", "value"=>"593026"}
- date_start
-
1973
- date_end
-
1973
- keydate
-
1973