- unitdate
-
{"value"=>"[1957] Jan. 27 - 1963 Oct. 2", "type"=>"inclusive", "certainty"=>"inferred", "normal"=>"1957-01-27/1963-10-02"}
- unittitle
-
{"value"=>"Russell, Peter. 4 ALS to"}
- physdesc
-
{"value"=>"corr. out", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"4 letters", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- date_inclusive_start
-
1957
- date_inclusive_end
-
1963
- keydate
-
1957-01-27
- extent_statement
-
4 letters
- unitid
-
{"type"=>"local_mss", "value"=>"545210"}
- date_start
-
1957-01-27
- date_end
-
1963-10-02