- unitdate
-
{"value"=>"1975 - 1980", "type"=>"inclusive", "normal"=>"1975/1980"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1975
- date_inclusive_end
-
1980
- unittitle
-
{"value"=>"<span class=\"title\">Hanson Piano Concerto</span> (Haigen)"}
- container
-
{"type"=>"box", "value"=>"19"}
{"type"=>"folder", "value"=>"5"}
- unitid
-
{"type"=>"local_mss", "value"=>"674810"}
- date_start
-
1975
- date_end
-
1980
- keydate
-
1975