- unitid
-
{"value"=>"539592", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1970 - 1972", "type"=>"inclusive", "normal"=>"1970/1972"}
- unittitle
-
{"value"=>"<genreform>Letters</genreform> to <span class=\"persname\">Marian Hamilton</span>"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"17 letters"}]}
- origination
-
{"value"=>"Sarton, May.", "type"=>"persname", "role"=>"sender"}
- container
-
{"type"=>"box", "value"=>"113"}
{"type"=>"folder", "value"=>"14"}
- date_start
-
1970
- keydate
-
1970
- date_end
-
1972
- date_inclusive_start
-
1970
- date_inclusive_end
-
1972