- unitid
-
{"value"=>"3049266", "type"=>"local_mss"}
{"value"=>"38", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1980s-2000s", "type"=>"inclusive", "normal"=>"1980/2009"}
- unittitle
-
{"value"=>"Contact Sheets"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"23 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"251.4 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1980
- keydate
-
1980
- date_end
-
2009
- date_inclusive_start
-
1980
- date_inclusive_end
-
2009
- extent_statement
-
251.4 megabytes (23 computer files)