- unitid
-
{"value"=>"727220", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1957", "type"=>"inclusive", "normal"=>"1957"}
{"value"=>"1963", "type"=>"inclusive", "normal"=>"1963"}
- unittitle
-
{"value"=>"Promotions/press coverage"}
- container
-
{"type"=>"box", "value"=>"10"}
{"type"=>"folder", "value"=>"27"}
- date_start
-
1957
- keydate
-
1957
- date_end
-
1963
- date_inclusive_start
-
1957
- date_inclusive_end
-
1963