- unitid
-
{"value"=>"755700", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1962-1963", "type"=>"inclusive", "normal"=>"1962/1963"}
{"value"=>"1973", "type"=>"inclusive", "normal"=>"1973"}
- unittitle
-
{"value"=>"Rideau de Bruxelles"}
- container
-
{"type"=>"box", "value"=>"10-14"}
{"type"=>"folder", "value"=>"11"}
- date_start
-
1962
- keydate
-
1962
- date_end
-
1973
- date_inclusive_start
-
1962
- date_inclusive_end
-
1973