- unitid
-
{"value"=>"3501776", "type"=>"local_mss"}
{"value"=>"460", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"circa 1997-1998", "type"=>"inclusive", "normal"=>"1997/1998", "certainty"=>"approximate"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"30 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"1.7 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1997
- keydate
-
1997
- date_end
-
1998
- date_inclusive_start
-
1997
- date_inclusive_end
-
1998
- extent_statement
-
1.7 megabytes (30 computer files)