- unitid
-
{"value"=>"741964", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1929 - 1930", "type"=>"inclusive", "normal"=>"1929/1930"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Janssen, Werner"}
- container
-
{"type"=>"box", "value"=>"54"}
{"type"=>"folder", "value"=>"31"}
- date_start
-
1929
- keydate
-
1929
- date_end
-
1930
- date_inclusive_start
-
1929
- date_inclusive_end
-
1930