- unitdate
-
{"value"=>"1947", "type"=>"inclusive", "normal"=>"1947"}
{"value"=>"1955", "type"=>"inclusive", "normal"=>"1955"}
- date_inclusive_start
-
1947
- date_inclusive_end
-
1955
- unittitle
-
{"value"=>"<span class=\"title\">Opera News</span>"}
- container
-
{"type"=>"box", "value"=>"64"}
{"type"=>"folder", "value"=>"5"}
- unitid
-
{"type"=>"local_mss", "value"=>"683373"}
- date_start
-
1947
- date_end
-
1955
- keydate
-
1947