- unitid
-
{"value"=>"2057514", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1852", "type"=>"inclusive", "normal"=>"1852"}
- unittitle
-
{"value"=>"\"The Condition, Elevation, Emigration and Destiny of the Colored People of the US\""}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"4"}
{"type"=>"reel", "value"=>"1"}
- date_start
-
1852
- keydate
-
1852
- date_end
-
1852
- date_inclusive_start
-
1852
- date_inclusive_end
-
1852