- unitdate
-
{"value"=>"1931 Oct. 31 - [1949 June 13", "type"=>"inclusive", "certainty"=>"inferred", "normal"=>"1931-10-31/1949-06-13"}
- unittitle
-
{"value"=>"Sarton, May. 2 ALS, 1 ANS, 1 AN to. Dates from George Sarton's letters to which they are added as postscripts"}
- physdesc
-
{"value"=>"corr. out", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 p. each", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box. In: Sarton, George. 372 ALS ... etc. to May Sarton, 1916-1956. Folders 2, 3, 6, 58"}
- date_inclusive_start
-
1931
- date_inclusive_end
-
1949
- keydate
-
1931-10-31
- extent_statement
-
1 p. each
- unitid
-
{"type"=>"local_mss", "value"=>"524711"}
- date_start
-
1931-10-31
- date_end
-
1949-06-13