- unitid
-
{"value"=>"3640630", "type"=>"local_mss"}
- unitdate
-
{"value"=>"2011", "type"=>"inclusive", "normal"=>"2011"}
- unittitle
-
{"value"=>"Hellwig, David J"}
- scopecontent
-
{"value"=>"<p>Contains <span class=\"title\">Black Leaders and United States Immigration Policy, 1917-1929</span>.</p>"}
- container
-
{"type"=>"box", "value"=>"63"}
{"type"=>"folder", "value"=>"15"}
- date_start
-
2011
- keydate
-
2011
- date_end
-
2011
- date_inclusive_start
-
2011
- date_inclusive_end
-
2011