- unitid
-
{"value"=>"183904", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1930s-2008", "type"=>"inclusive", "normal"=>"1930/2008"}
- unittitle
-
{"value"=>"Series I: Correspondence"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"40 boxes", "unit"=>"containers"}, {"name"=>"extent", "value"=>"16.67 linear feet", "unit"=>"linear_feet"}]}
- date_start
-
1930
- keydate
-
1930
- date_end
-
2008
- date_inclusive_start
-
1930
- date_inclusive_end
-
2008
- extent_statement
-
16.67 linear feet (40 boxes)