- unitdate
-
{"value"=>"1970", "type"=>"inclusive", "normal"=>"1970"}
- date_inclusive_start
-
1970
- date_inclusive_end
-
1970
- unittitle
-
{"value"=>"<span class=\"title\">Ballet</span>"}
- scopecontent
-
{"value"=>"<p> Annotations, pgs. 1 – 50. Annotated Opus 229, No. 2 and with corrections.</p>"}
- container
-
{"type"=>"box", "value"=>"103"}
{"type"=>"folder", "value"=>"9"}
- unitid
-
{"type"=>"local_mss", "value"=>"692293"}
- date_start
-
1970
- date_end
-
1970
- keydate
-
1970