- unitid
-
{"value"=>"[MAI-29728]", "type"=>"local_call"}
{"value"=>"1143071", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1969 March 21-1970 February 16", "type"=>"inclusive", "normal"=>"1969-03-21/1970-02-16"}
- date_inclusive_start
-
1969
- date_inclusive_end
-
1970
- keydate
-
1969-03-21
- date_start
-
1969-03-21
- date_end
-
1970-02-16
- unittitle
-
{"value"=>"<name>Newman, William S.</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"20 letters typed"}], "supress_display"=>true}
- container
-
{"type"=>"folder", "value"=>"124"}
- extent_statement
-
20 letters typed