- unitdate
-
{"value"=>"1940-1941", "type"=>"inclusive", "normal"=>"1940/1941"}
{"value"=>"n.d.", "type"=>"inclusive"}
- date_inclusive_start
-
1940
- date_inclusive_end
-
1941
- unittitle
-
{"value"=>"Mailing lists, Signatories, and Notes"}
- container
-
{"type"=>"box", "value"=>"10"}
{"type"=>"folder", "value"=>"8"}
- unitid
-
{"type"=>"local_mss", "value"=>"555550"}
- date_start
-
1940
- date_end
-
1941
- keydate
-
1940