- unitid
-
{"value"=>"[MAI-47987]", "type"=>"local_call"}
{"value"=>"1134699", "type"=>"local_mss"}
- unitdate
-
{"era"=>"ce", "calendar"=>"gregorian", "normal"=>"1951/1958", "value"=>"dated 1951-1958"}
- date_inclusive_start
-
1951
- date_inclusive_end
-
1958
- keydate
-
1951
- date_start
-
1951
- date_end
-
1958
- unittitle
-
{"value"=>"<name>New Music Recordings and New Music Quarterly Recordings</name>, Material pertaining to business matters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"12 items"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"815"}
- extent_statement
-
12 items