- unitdate
-
{"value"=>"1966", "type"=>"inclusive", "normal"=>"1966"}
{"value"=>"ca. 1973", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1973"}
- unittitle
-
{"value"=>"Ludwig, Dr. Arnold"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"folder", "value"=>"40"}
- date_inclusive_start
-
1966
- date_inclusive_end
-
1973
- keydate
-
1966
- unitid
-
{"type"=>"local_mss", "value"=>"722287"}
- date_start
-
1966
- date_end
-
1973