- unitdate
-
{"value"=>"1951", "type"=>"inclusive", "normal"=>"1951"}
{"value"=>"1957", "type"=>"inclusive", "normal"=>"1957"}
- date_inclusive_start
-
1951
- date_inclusive_end
-
1957
- unittitle
-
{"value"=>"<span class=\"title\">Merry Widow</span>"}
- container
-
{"type"=>"box", "value"=>"46"}
{"type"=>"folder", "value"=>"1"}
- unitid
-
{"type"=>"local_mss", "value"=>"723001"}
- date_start
-
1951
- date_end
-
1957
- keydate
-
1951