- unitid
-
{"value"=>"901502", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1835", "type"=>"inclusive", "normal"=>"1835"}
{"value"=>"1863", "type"=>"inclusive", "normal"=>"1863"}
- unittitle
-
{"value"=>"Slavery - Printed Material"}
- container
-
{"type"=>"box", "value"=>"42"}
{"type"=>"folder", "value"=>"2"}
- date_start
-
1835
- keydate
-
1835
- date_end
-
1863
- date_inclusive_start
-
1835
- date_inclusive_end
-
1863