- unitdate
-
{"value"=>"1937-1962", "type"=>"inclusive", "normal"=>"1937/1962"}
{"value"=>"1971", "type"=>"inclusive", "normal"=>"1971"}
- date_inclusive_start
-
1937
- date_inclusive_end
-
1971
- unittitle
-
{"value"=>"Business correspondence"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"6-9"}
- unitid
-
{"type"=>"local_mss", "value"=>"444433"}
- date_start
-
1937
- date_end
-
1971
- keydate
-
1937