- unitid
-
{"value"=>"[MAI-63346]", "type"=>"local_call"}
{"value"=>"1140745", "type"=>"local_mss"}
- unitdate
-
{"era"=>"ce", "calendar"=>"gregorian", "value"=>"May 2"}
- unittitle
-
{"value"=>"<name>Beckwith, Robert</name>, Letter"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 letter, 1 envelope"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"79"}
- extent_statement
-
1 letter, 1 envelope