- unitdate
-
{"value"=>"1939 - 1940 (?", "type"=>"inclusive", "certainty"=>"questionable", "normal"=>"1939/1940"}
- unittitle
-
{"value"=>"Gwynne-Jones, Allen. 10 ALS to Marsh"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"10 letters in 2 folders", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Marsh)"}
- date_inclusive_start
-
1939
- date_inclusive_end
-
1940
- keydate
-
1939
- extent_statement
-
10 letters in 2 folders
- unitid
-
{"type"=>"local_mss", "value"=>"523927"}
- date_start
-
1939
- date_end
-
1940