- unitid
-
{"value"=>"[MAI-63280]", "type"=>"local_call"}
{"value"=>"1140681", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1968 January 18-1968 February 1", "type"=>"inclusive", "normal"=>"1968-01-18/1968-02-01"}
- date_inclusive_start
-
1968
- date_inclusive_end
-
1968
- keydate
-
1968-01-18
- date_start
-
1968-01-18
- date_end
-
1968-02-01
- unittitle
-
{"value"=>"<name>Allen, Donald R.</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"3 letters"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Related names: Art Reference Bureau Incorporated.</p>"}
- container
-
{"type"=>"folder", "value"=>"20"}
- extent_statement
-
3 letters