- unitdate
-
{"value"=>"1949 - 1976", "type"=>"inclusive", "normal"=>"1949/1976"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1949
- date_inclusive_end
-
1976
- unittitle
-
{"value"=>"13— <span class=\"title\">Sonata for Two Pianos</span>"}
- container
-
{"type"=>"box", "value"=>"175"}
{"type"=>"folder", "value"=>"13"}
- unitid
-
{"type"=>"local_mss", "value"=>"830582"}
- date_start
-
1949
- date_end
-
1976
- keydate
-
1949