- unitid
-
{"value"=>"3666418", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1947", "type"=>"inclusive", "normal"=>"1947"}
- unittitle
-
{"value"=>"Third Piano Sonata"}
- physdesc
-
{"format"=>"simple", "value"=>"18 leaves ; 39 cm. ; Holograph signed, in ink on transparent paper."}
- container
-
{"type"=>"box", "value"=>"10"}
{"type"=>"folder", "value"=>"79"}
- date_start
-
1947
- keydate
-
1947
- date_end
-
1947
- date_inclusive_start
-
1947
- date_inclusive_end
-
1947