- unitdate
-
{"value"=>"1974 Jan. 21 - 1975 Oct. 31", "type"=>"inclusive", "normal"=>"1974-01-21/1975-10-31"}
- unittitle
-
{"value"=>"Morris, ivan. 4 ALS to Boyle"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"4 items", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Boyle)"}
- date_inclusive_start
-
1974
- date_inclusive_end
-
1975
- keydate
-
1974-01-21
- extent_statement
-
4 items
- unitid
-
{"type"=>"local_mss", "value"=>"534002"}
- date_start
-
1974-01-21
- date_end
-
1975-10-31