- unitid
-
{"value"=>"444919", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1927", "type"=>"inclusive", "normal"=>"1927"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Arens, Egmont"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"20"}
- date_start
-
1927
- keydate
-
1927
- date_end
-
1927
- date_inclusive_start
-
1927
- date_inclusive_end
-
1927