- unitid
-
{"value"=>"3667100", "type"=>"local_mss"}
{"value"=>"113", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1981 October 16-18", "type"=>"inclusive", "normal"=>"1981-10-16/1981-10-18"}
- unittitle
-
{"value"=>"Performance -- Brooklyn Academy of Music"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"6 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"2.4 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
1981-10-16
- keydate
-
1981-10-16
- date_end
-
1981-10-18
- date_inclusive_start
-
1981
- date_inclusive_end
-
1981
- extent_statement
-
2.4 gigabytes (6 computer files)