- unitdate
-
{"value"=>"1958-1959", "type"=>"inclusive", "normal"=>"1958/1959"}
- date_inclusive_start
-
1958
- date_inclusive_end
-
1959
- unittitle
-
{"value"=>"Correspondence"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"4"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 folder", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
1 folder
- unitid
-
{"type"=>"local_mss", "value"=>"593853"}
- date_start
-
1958
- date_end
-
1959
- keydate
-
1958