- unitid
-
{"value"=>"[MAI-46848]", "type"=>"local_call"}
{"value"=>"1134533", "type"=>"local_mss"}
- unitdate
-
{"era"=>"ce", "calendar"=>"gregorian", "normal"=>"1956/1957", "value"=>"dated 1956-1957"}
- date_inclusive_start
-
1956
- date_inclusive_end
-
1957
- keydate
-
1956
- date_start
-
1956
- date_end
-
1957
- unittitle
-
{"value"=>"<name>New Music Edition</name>, Correspondence pertaining to New Music subscriptions"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"17 items"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"622"}
- extent_statement
-
17 items