- unitid
-
{"value"=>"539593", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1971 Jan. 4 - 1974 Apr. 29", "type"=>"inclusive", "normal"=>"1971-01-04/1974-04-29"}
- unittitle
-
{"value"=>"<genreform>Letters</genreform> to <span class=\"persname\">Carolyn Heilbrun</span>"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 TLS"}]}
- origination
-
{"value"=>"Sarton, May.", "type"=>"persname", "role"=>"sender"}
- container
-
{"type"=>"box", "value"=>"113"}
{"type"=>"folder", "value"=>"15"}
- date_start
-
1971-01-04
- keydate
-
1971-01-04
- date_end
-
1974-04-29
- date_inclusive_start
-
1971
- date_inclusive_end
-
1974