- unitid
-
{"value"=>"3598608", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1920s-1940s", "type"=>"inclusive", "normal"=>"1920/1949"}
- unittitle
-
{"value"=>"\"Es Kommt Der Morgen,\" Op. 24, No. 1"}
- langmaterial
-
{"value"=>"Yiddish and Russian."}
- scopecontent
-
{"value"=>"<p>Piano/vocal score.</p>"}
- container
-
{"type"=>"box", "value"=>"49"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1920
- keydate
-
1920
- date_end
-
1949
- date_inclusive_start
-
1920
- date_inclusive_end
-
1949