- unitid
-
{"value"=>"[MAI-16447]", "type"=>"local_call"}
{"value"=>"1141908", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1971 July 28-1974 August 29", "type"=>"inclusive", "normal"=>"1971-07-28/1974-08-29"}
- date_inclusive_start
-
1971
- date_inclusive_end
-
1974
- keydate
-
1971-07-28
- date_start
-
1971-07-28
- date_end
-
1974-08-29
- unittitle
-
{"value"=>"<name>Porter, Susan J. M.</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"10 letters typed and handwritten"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"1023"}
- extent_statement
-
10 letters typed and handwritten