- unitid
-
{"value"=>"991448", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1892-1959", "type"=>"inclusive", "normal"=>"1892/1959"}
- unittitle
-
{"value"=>"Series VII: Letters from Prominent Persons"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 boxes", "unit"=>"containers"}, {"name"=>"extent", "value"=>"0.83 linear feet", "unit"=>"linear_feet"}]}
- date_start
-
1892
- keydate
-
1892
- date_end
-
1959
- date_inclusive_start
-
1892
- date_inclusive_end
-
1959
- extent_statement
-
0.83 linear feet (2 boxes)