- unitid
-
{"value"=>"[MAI-35416]", "type"=>"local_call"}
{"value"=>"1133430", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1958", "type"=>"inclusive", "normal"=>"1958"}
- date_inclusive_start
-
1958
- date_inclusive_end
-
1958
- keydate
-
1958
- date_start
-
1958
- date_end
-
1958
- unittitle
-
{"value"=>"<name>Ussachevsky, Vladimir</name>, Envelope: NY, to Vladimir Ussachevsky, NY"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 item"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Typed envelope postmarked in California.</p> <p>Related names and works: New Music Edition.</p>"}
- container
-
{"type"=>"folder", "value"=>"179"}
- extent_statement
-
1 item