- unitid
-
{"value"=>"2000122", "type"=>"local_mss"}
{"value"=>"33433108838297", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"circa 1930", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1930"}
- date_inclusive_start
-
1930
- date_inclusive_end
-
1930
- keydate
-
1930
- unittitle
-
{"value"=>"<span class=\"title\">Fifty Million Frenchmen</span>"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"10"}
- date_start
-
1930
- date_end
-
1930