- unitdate
-
{"value"=>"1950 Feb. 4 - 1950 Nov. 29", "type"=>"inclusive", "normal"=>"1950-02-04/1950-11-29"}
- unittitle
-
{"value"=>"Ayrton, G[--?] Michael. 3 ALS to Marsh"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 p. each", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Marsh)"}
- date_inclusive_start
-
1950
- date_inclusive_end
-
1950
- keydate
-
1950-02-04
- extent_statement
-
1 p. each
- unitid
-
{"type"=>"local_mss", "value"=>"523657"}
- date_start
-
1950-02-04
- date_end
-
1950-11-29