- unitid
-
{"value"=>"[MAI-17742]", "type"=>"local_call"}
{"value"=>"1141965", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1970 September-1970 October 6", "type"=>"inclusive", "normal"=>"1970-09-01/1970-10-06"}
- date_inclusive_start
-
1970
- date_inclusive_end
-
1970
- keydate
-
1970-09-01
- date_start
-
1970-09-01
- date_end
-
1970-10-06
- unittitle
-
{"value"=>"<name>Robertson, Alec</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 letters typed and handwritten"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"1067"}
- extent_statement
-
2 letters typed and handwritten