- unitid
-
{"value"=>"998735", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1941", "type"=>"inclusive", "normal"=>"1941"}
{"value"=>"1951", "type"=>"inclusive", "normal"=>"1951"}
- date_inclusive_start
-
1941
- date_inclusive_end
-
1951
- keydate
-
1941
- date_start
-
1941
- date_end
-
1951
- unittitle
-
{"value"=>"American Society of Planning Officials (Chicago, Ill)"}
- container
-
{"type"=>"box", "value"=>"92"}
{"type"=>"folder", "value"=>"8"}