- unitdate
-
{"value"=>"1957 May 1 - 1976 Sept. 24", "type"=>"inclusive", "normal"=>"1957-05-01/1976-09-24"}
- unittitle
-
{"value"=>"Maxwell, William. 37 ALS, 4 ANS, 7 TLS to"}
- physdesc
-
{"value"=>"corr. out", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"48 letters in 10 folders", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- date_inclusive_start
-
1957
- date_inclusive_end
-
1976
- keydate
-
1957-05-01
- extent_statement
-
48 letters in 10 folders
- unitid
-
{"type"=>"local_mss", "value"=>"528023"}
- date_start
-
1957-05-01
- date_end
-
1976-09-24