- unitid
-
{"value"=>"3123645", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1937", "type"=>"inclusive", "normal"=>"1937"}
- unittitle
-
{"value"=>"MacCannon, E.A"}
- scopecontent
-
{"value"=>"<p>The Negro Institute of Research and Economics</p>"}
- container
-
{"type"=>"box", "value"=>"5"}
{"type"=>"folder", "value"=>"31"}
{"type"=>"reel", "value"=>"4"}
- date_start
-
1937
- keydate
-
1937
- date_end
-
1937
- date_inclusive_start
-
1937
- date_inclusive_end
-
1937