- unitdate
-
{"value"=>"1904 Mar. 17 - 1917 Dec. 30", "type"=>"inclusive", "normal"=>"1904-03-17/1917-12-30"}
- unittitle
-
{"value"=>"Ross, Robert. 13 ALS to Marsh"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"13 letters in 3 folders", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- date_inclusive_start
-
1904
- date_inclusive_end
-
1917
- keydate
-
1904-03-17
- extent_statement
-
13 letters in 3 folders
- unitid
-
{"type"=>"local_mss", "value"=>"524212"}
- date_start
-
1904-03-17
- date_end
-
1917-12-30