- unitid
-
{"value"=>"3643747", "type"=>"local_mss"}
{"value"=>"7", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1970s", "type"=>"inclusive", "normal"=>"1970/1979"}
- unittitle
-
{"value"=>"History"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"8.3 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1970
- keydate
-
1970
- date_end
-
1979
- date_inclusive_start
-
1970
- date_inclusive_end
-
1979
- extent_statement
-
8.3 megabytes (4 computer files)