- unitid
-
{"value"=>"[MAI-31998]", "type"=>"local_call"}
{"value"=>"1132845", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1958 September 29", "type"=>"inclusive", "normal"=>"1958-09-29"}
- date_inclusive_start
-
1958
- date_inclusive_end
-
1958
- keydate
-
1958-09-29
- date_start
-
1958-09-29
- date_end
-
1958-09-29
- unittitle
-
{"value"=>"<name>Dahl, Ingolf</name>, Envelope: CA, to Vladimir Ussachevsky, NY"}
- physdesc
-
{"format"=>"simple", "value"=>"Typed envelope"}
- scopecontent
-
{"value"=>"<p>Related names and works: Ussachevsky, Vladimir; New Music Edition.</p>"}
- container
-
{"type"=>"folder", "value"=>"51"}