- unitid
-
{"value"=>"[MAI-4939]", "type"=>"local_call"}
{"value"=>"1140816", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1952 March 10-1962 November 22", "type"=>"inclusive", "normal"=>"1952-03-10/1962-11-22"}
- date_inclusive_start
-
1952
- date_inclusive_end
-
1962
- keydate
-
1952-03-10
- date_start
-
1952-03-10
- date_end
-
1962-11-22
- unittitle
-
{"value"=>"<name>O'Boyle, Sean</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"7 letters"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"139"}
- extent_statement
-
7 letters