- unitid
-
{"value"=>"2018044", "type"=>"local_mss"}
{"value"=>"33433112412774", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1843-1894", "type"=>"inclusive", "normal"=>"1843/1894"}
{"value"=>"2000s", "type"=>"inclusive", "normal"=>"2000/2009"}
- unittitle
-
{"value"=>"Letters from Colleagues and Others"}
- container
-
{"type"=>"box", "value"=>"6"}
{"type"=>"folder", "value"=>"1-2"}
- date_inclusive_start
-
1843
- date_inclusive_end
-
2009
- date_start
-
1843
- date_end
-
2009
- keydate
-
1843