- unitdate
-
{"value"=>"1934", "type"=>"inclusive", "normal"=>"1934"}
{"value"=>"1960", "type"=>"inclusive", "normal"=>"1960"}
- date_inclusive_start
-
1934
- date_inclusive_end
-
1960
- unittitle
-
{"value"=>"Musical America"}
- container
-
{"type"=>"box", "value"=>"12"}
{"type"=>"folder", "value"=>"67"}
- unitid
-
{"type"=>"local_mss", "value"=>"880501"}
- date_start
-
1934
- date_end
-
1960
- keydate
-
1934