- unitdate
-
{"value"=>"1977", "type"=>"inclusive", "normal"=>"1977"}
- date_inclusive_start
-
1977
- date_inclusive_end
-
1977
- physdesc
-
{"value"=>"published libretto with inter - office memos attached", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"3 copies", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"type"=>"box", "value"=>"62"}
{"type"=>"folder", "value"=>"15"}
- extent_statement
-
3 copies
- unitid
-
{"type"=>"local_mss", "value"=>"811590"}
- date_start
-
1977
- date_end
-
1977
- keydate
-
1977