- unitid
-
{"value"=>"3667166", "type"=>"local_mss"}
{"value"=>"174", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1980 October 21", "type"=>"inclusive", "normal"=>"1980-10-21"}
- unittitle
-
{"value"=>"Performance -- Unknown Location"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"2.0 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
1980-10-21
- keydate
-
1980-10-21
- date_end
-
1980-10-21
- date_inclusive_start
-
1980
- date_inclusive_end
-
1980
- extent_statement
-
2.0 gigabytes (1 computer files)