- unitid
-
{"value"=>"3034444", "type"=>"local_mss"}
{"value"=>"46", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2003", "type"=>"inclusive", "normal"=>"2003"}
- unittitle
-
{"value"=>"Letters and Memos"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"178 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"4.8 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2003
- keydate
-
2003
- date_end
-
2003
- date_inclusive_start
-
2003
- date_inclusive_end
-
2003
- extent_statement
-
4.8 megabytes (178 computer files)