- unitid
-
{"value"=>"[MAI-12317]", "type"=>"local_call"}
{"value"=>"1141414", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1972 June 27-1972 August 17", "type"=>"inclusive", "normal"=>"1972-06-27/1972-08-17"}
- date_inclusive_start
-
1972
- date_inclusive_end
-
1972
- keydate
-
1972-06-27
- date_start
-
1972-06-27
- date_end
-
1972-08-17
- unittitle
-
{"value"=>"<name>Johnson, Keith M.</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 letters"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>With a topic proposal.</p>"}
- container
-
{"type"=>"folder", "value"=>"620"}
- extent_statement
-
2 letters