- unitid
-
{"value"=>"[MAI-21080]", "type"=>"local_call"}
{"value"=>"1142238", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1949 July 21-1972 May 11", "type"=>"inclusive", "normal"=>"1949-07-21/1972-05-11"}
- date_inclusive_start
-
1949
- date_inclusive_end
-
1972
- keydate
-
1949-07-21
- date_start
-
1949-07-21
- date_end
-
1972-05-11
- unittitle
-
{"value"=>"<name>Thurston, Ethel</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 letters typed and handwritten"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"1288"}
- extent_statement
-
4 letters typed and handwritten