- unitid
-
{"value"=>"[MAI-13325]", "type"=>"local_call"}
{"value"=>"1141571", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1971 June 10-1974 March 12", "type"=>"inclusive", "normal"=>"1971-06-10/1974-03-12"}
- date_inclusive_start
-
1971
- date_inclusive_end
-
1974
- keydate
-
1971-06-10
- date_start
-
1971-06-10
- date_end
-
1974-03-12
- unittitle
-
{"value"=>"<name>Lief, Arthur</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 letters"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"744"}
- extent_statement
-
4 letters