- unitdate
-
{"value"=>"1940s-1975", "type"=>"inclusive", "normal"=>"1940/1975"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Toscanini, Arturo"}
- container
-
{"type"=>"box", "value"=>"5"}
{"type"=>"folder", "value"=>"5"}
- date_inclusive_start
-
1940
- date_inclusive_end
-
1975
- keydate
-
1940
- unitid
-
{"type"=>"local_mss", "value"=>"429008"}
- date_start
-
1940
- date_end
-
1975