- unitdate
-
{"value"=>"1971 Jun-Sep", "type"=>"inclusive", "normal"=>"1971-06/1971-09"}
{"value"=>"1972 Jan-Apr", "type"=>"inclusive", "normal"=>"1972-01/1972-04"}
- unittitle
-
{"value"=>"Correspondence"}
- container
-
{"type"=>"box", "value"=>"3"}
{"type"=>"folder", "value"=>"66"}
- date_inclusive_start
-
1971
- date_inclusive_end
-
1972
- keydate
-
1971-06
- unitid
-
{"type"=>"local_mss", "value"=>"514165"}
- date_start
-
1971-06
- date_end
-
1972-04