- unitid
-
{"value"=>"3677332", "type"=>"local_mss"}
{"value"=>"2", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1987", "type"=>"inclusive", "normal"=>"1987"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer file", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"6.2 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1987
- keydate
-
1987
- date_end
-
1987
- date_inclusive_start
-
1987
- date_inclusive_end
-
1987
- extent_statement
-
6.2 kilobytes (1 computer file)