- unitdate
-
{"value"=>"[1974] Mar. 20 - [1974] Oct. 22", "type"=>"inclusive", "certainty"=>"inferred", "normal"=>"1974-03-20/1974-10-22"}
- unittitle
-
{"value"=>"del Vayo, J. A. 3 ALS to Boyle"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 p. each", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Boyle)"}
- date_inclusive_start
-
1974
- date_inclusive_end
-
1974
- keydate
-
1974-03-20
- extent_statement
-
1 p. each
- unitid
-
{"type"=>"local_mss", "value"=>"533887"}
- date_start
-
1974-03-20
- date_end
-
1974-10-22