- unitdate
-
{"type"=>"inclusive", "value"=>"1983, March 30-April 2"}
- unittitle
-
{"value"=>"25th Annual Convention, Chicago"}
- container
-
{"type"=>"box", "value"=>"3"}
{"type"=>"folder", "value"=>"27"}
{"type"=>"reel", "value"=>"6"}
- date_inclusive_start
-
1983
- date_inclusive_end
-
1983
- keydate
-
1983
- unitid
-
{"type"=>"local_mss", "value"=>"897313"}