- unitdate
-
{"value"=>"1865-1870", "type"=>"inclusive", "normal"=>"1865/1870"}
- date_inclusive_start
-
1865
- date_inclusive_end
-
1870
- unittitle
-
{"value"=>"Letters"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"1"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"28 letters", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
28 letters
- unitid
-
{"type"=>"local_mss", "value"=>"482502"}
- date_start
-
1865
- date_end
-
1870
- keydate
-
1865