- unitdate
-
{"value"=>"1961-1964", "type"=>"inclusive", "normal"=>"1961/1964"}
{"value"=>"1992-1993", "type"=>"inclusive", "normal"=>"1992/1993"}
- date_inclusive_start
-
1961
- date_inclusive_end
-
1993
- unittitle
-
{"value"=>"Contractual letters"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"2"}
- unitid
-
{"type"=>"local_mss", "value"=>"723117"}
- date_start
-
1961
- date_end
-
1993
- keydate
-
1961