- unitid
-
{"value"=>"3196832", "type"=>"local_mss"}
- unitdate
-
{"value"=>"early 1970s", "type"=>"inclusive", "normal"=>"1970/1975"}
- unittitle
-
{"value"=>"<span class=\"title\">The Rise and Fall of the City of Mahagonny</span>"}
- bioghist
-
{"value"=>"<p>Opera Society of Washington.</p>"}
- container
-
{"type"=>"box", "value"=>"31"}
{"type"=>"folder", "value"=>"5"}
{"type"=>"box", "value"=>"33"}
{"type"=>"folder", "value"=>"5"}
- date_start
-
1970
- keydate
-
1970
- date_end
-
1975
- date_inclusive_start
-
1970
- date_inclusive_end
-
1975