- unitid
-
{"value"=>"[MAI-38193]", "type"=>"local_call"}
{"value"=>"1133865", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1941 March 14", "type"=>"inclusive", "normal"=>"1941-03-14"}
- date_inclusive_start
-
1941
- date_inclusive_end
-
1941
- keydate
-
1941-03-14
- date_start
-
1941-03-14
- date_end
-
1941-03-14
- unittitle
-
{"value"=>"<name>League of Composers</name>, Letter: NY, to members"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 item"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Typed form letter. Re: program of concerts for the spring.</p> <p>Related names and works: New Music Society.</p>"}
- container
-
{"type"=>"folder", "value"=>"243"}
- extent_statement
-
1 item