- unitid
-
{"value"=>"3600048", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1922", "type"=>"inclusive", "normal"=>"1922"}
- unittitle
-
{"value"=>"\"Estherka,\" Op. 2, No. 4"}
- langmaterial
-
{"value"=>"German, English, and French."}
- scopecontent
-
{"value"=>"<p>Piano/vocal score. Words by Shmuel Yankev Imber.</p>"}
- container
-
{"type"=>"box", "value"=>"19"}
{"type"=>"folder", "value"=>"8"}
- date_start
-
1922
- keydate
-
1922
- date_end
-
1922
- date_inclusive_start
-
1922
- date_inclusive_end
-
1922