- unitdate
-
{"value"=>"1978 June 1", "type"=>"inclusive", "normal"=>"1978-06-01"}
- date_inclusive_start
-
1978
- date_inclusive_end
-
1978
- unittitle
-
{"value"=>"Kirkwood, James"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"20"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 letter, 1 envelope", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
1 letter, 1 envelope
- unitid
-
{"type"=>"local_mss", "value"=>"559471"}
- date_start
-
1978-06-01
- date_end
-
1978-06-01
- keydate
-
1978-06-01