- unitid
-
{"value"=>"3679389", "type"=>"local_mss"}
{"value"=>"137", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1979 January", "type"=>"inclusive", "normal"=>"1979-01"}
- unittitle
-
{"value"=>"Metropolitan Opera"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"48.1 megabytes", "unit"=>"megabytes"}]}
- scopecontent
-
{"value"=>"<p>Either <span class=\"title\">Don Pasquale</span> rehearsal on January 11, 1979 or <span class=\"title\">Luisa Miller</span> on January 20, 1979.</p>"}
- date_start
-
1979-01
- keydate
-
1979-01
- date_end
-
1979-01
- date_inclusive_start
-
1979
- date_inclusive_end
-
1979
- extent_statement
-
48.1 megabytes (1 computer files)