- unitdate
-
{"value"=>"1970s-1975", "type"=>"inclusive", "normal"=>"1970/1975"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Toscanini, Arturo"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"folder", "value"=>"2"}
- date_inclusive_start
-
1970
- date_inclusive_end
-
1975
- keydate
-
1970
- unitid
-
{"type"=>"local_mss", "value"=>"429009"}
- date_start
-
1970
- date_end
-
1975