- unitid
-
{"value"=>"3241718", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1990-2012", "type"=>"inclusive", "normal"=>"1990/2012"}
- unittitle
-
{"value"=>"Series I: Correspondence"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"3 boxes", "unit"=>"containers"}, {"name"=>"extent", "value"=>"1.25 linear feet", "unit"=>"linear_feet"}]}
- date_start
-
1990
- keydate
-
1990
- date_end
-
2012
- date_inclusive_start
-
1990
- date_inclusive_end
-
2012
- extent_statement
-
1.25 linear feet (3 boxes)