- unitid
-
{"value"=>"3359891", "type"=>"local_mss"}
{"value"=>"860", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2003 September 6 - 2007 March 29", "type"=>"inclusive", "normal"=>"2003-09-06/2007-03-29"}
- unittitle
-
{"value"=>"American Academy of Ballet"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1354 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"4730 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2003-09-06
- keydate
-
2003-09-06
- date_end
-
2007-03-29
- date_inclusive_start
-
2003
- date_inclusive_end
-
2007
- extent_statement
-
4730 megabytes (1354 computer files)