- unitid
-
{"value"=>"496573", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1900s-1940s", "type"=>"inclusive", "normal"=>"1900/1949"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Miscellaneous correspondents, M-W"}
- container
-
{"type"=>"box", "value"=>"39"}
{"type"=>"folder", "value"=>"10"}
- date_start
-
1900
- keydate
-
1900
- date_end
-
1949
- date_inclusive_start
-
1900
- date_inclusive_end
-
1949