- unitid
-
{"value"=>"2126714", "type"=>"local_mss"}
{"value"=>"er.30", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1990-2001", "type"=>"inclusive", "normal"=>"1990/2001"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"3,407 Kilobytes (120 computer files)"}], "supress_display"=>true}
- date_start
-
1990
- keydate
-
1990
- date_end
-
2001
- date_inclusive_start
-
1990
- date_inclusive_end
-
2001
- extent_statement
-
3,407 Kilobytes (120 computer files)