- unitid
-
{"value"=>"[MAI-38331]", "type"=>"local_call"}
{"value"=>"1133890", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1943 March 23", "type"=>"inclusive", "normal"=>"1943-03-23"}
- date_inclusive_start
-
1943
- date_inclusive_end
-
1943
- keydate
-
1943-03-23
- date_start
-
1943-03-23
- date_end
-
1943-03-23
- unittitle
-
{"value"=>"<name>Cowell, Henry</name>, Letter: [n. p.], to Register of Copyrights, Washington DC"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 item"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Copy of typed letter. Re: New Music copyright registration.</p> <p>Related names and works: New Music Edition; Copyright Office; Kerr, Harrison; New Music Society.</p>"}
- container
-
{"type"=>"folder", "value"=>"247"}
- extent_statement
-
1 item