- unitid
-
{"value"=>"3296643", "type"=>"local_mss"}
{"value"=>"857", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1970s-2019", "type"=>"inclusive", "normal"=>"1970/2019"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"533 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"1.87 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
1970
- keydate
-
1970
- date_end
-
2019
- date_inclusive_start
-
1970
- date_inclusive_end
-
2019
- extent_statement
-
1.87 gigabytes (533 computer files)