- unitdate
-
{"value"=>"1975 Nov. 17]", "type"=>"inclusive", "certainty"=>"inferred", "normal"=>"1975-11-17"}
{"value"=>"1979 Apr. 16", "type"=>"inclusive", "normal"=>"1979-04-16"}
- unittitle
-
{"value"=>"Ellsberg, Robert. 2 postcards to Boyle"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"2 items", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Boyle)"}
- date_inclusive_start
-
1975
- date_inclusive_end
-
1979
- keydate
-
1975-11-17
- extent_statement
-
2 items
- unitid
-
{"type"=>"local_mss", "value"=>"533908"}
- date_start
-
1975-11-17
- date_end
-
1979-04-16