- unitdate
-
{"value"=>"1948 Oct. 4 - 1949 May 6", "type"=>"inclusive", "normal"=>"1948-10-04/1949-05-06"}
- unittitle
-
{"value"=>"Guest, John. 2 TLS, 1 ALS to Marsh"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"3 letters", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- date_inclusive_start
-
1948
- date_inclusive_end
-
1949
- keydate
-
1948-10-04
- extent_statement
-
3 letters
- unitid
-
{"type"=>"local_mss", "value"=>"523922"}
- date_start
-
1948-10-04
- date_end
-
1949-05-06