- unitid
-
{"value"=>"[MAI-4938]", "type"=>"local_call"}
{"value"=>"1140815", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1956 November 23-1957 July 16", "type"=>"inclusive", "normal"=>"1956-11-23/1957-07-16"}
- date_inclusive_start
-
1956
- date_inclusive_end
-
1957
- keydate
-
1956-11-23
- date_start
-
1956-11-23
- date_end
-
1957-07-16
- unittitle
-
{"value"=>"<name>Boyden, David D.</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 letters"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"138"}
- extent_statement
-
2 letters