- unitid
-
{"value"=>"[MAI-29320]", "type"=>"local_call"}
{"value"=>"1142955", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1957 January 22-1957 October 1", "type"=>"inclusive", "normal"=>"1957-01-22/1957-10-01"}
- date_inclusive_start
-
1957
- date_inclusive_end
-
1957
- keydate
-
1957-01-22
- date_start
-
1957-01-22
- date_end
-
1957-10-01
- unittitle
-
{"value"=>"<name>Barbour, J. Murray</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"14 letters typed"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"9"}
- extent_statement
-
14 letters typed