- unitid
-
{"value"=>"929580", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1891-1984", "type"=>"inclusive", "normal"=>"1891/1984"}
- unittitle
-
{"value"=>"Series I: Correspondence"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"64 boxes", "unit"=>"containers"}, {"name"=>"extent", "value"=>"26.04 linear feet", "unit"=>"linear_feet"}]}
- date_start
-
1891
- keydate
-
1891
- date_end
-
1984
- date_inclusive_start
-
1891
- date_inclusive_end
-
1984
- extent_statement
-
26.04 linear feet (64 boxes)