- unitid
-
{"value"=>"3404543", "type"=>"local_mss"}
{"value"=>"4", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2006", "type"=>"inclusive", "normal"=>"2006"}
- unittitle
-
{"value"=>"Bells Materials Part 2"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"7 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"341.5 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2006
- keydate
-
2006
- date_end
-
2006
- date_inclusive_start
-
2006
- date_inclusive_end
-
2006
- extent_statement
-
341.5 megabytes (7 computer files)