- unitid
-
{"value"=>"3587725", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1971", "type"=>"inclusive", "normal"=>"1971"}
{"value"=>"1987", "type"=>"inclusive", "normal"=>"1987"}
- unittitle
-
{"value"=>"<span class=\"title\">Variations on an American Song: Aspects of Lincoln and Liberty</span>, Op. 20"}
- scopecontent
-
{"value"=>"<p>For orchestra. Box 7 contains four full scores, including two handwritten versions. Box 21 contains a full score with corrections.</p>"}
- container
-
{"type"=>"box", "value"=>"7"}
{"type"=>"folder", "value"=>"2-4"}
{"type"=>"box", "value"=>"21"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1971
- keydate
-
1971
- date_end
-
1987
- date_inclusive_start
-
1971
- date_inclusive_end
-
1987