- unitid
-
{"value"=>"3572661", "type"=>"local_mss"}
{"value"=>"839079", "type"=>"local_mss_av"}
{"value"=>"839080", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1991 June 29", "type"=>"inclusive", "normal"=>"1991-06-29"}
- unittitle
-
{"value"=>"Performance at Alice Tully Hall"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 audio recordings", "unit"=>"audio_recordings"}]}
- date_start
-
1991-06-29
- keydate
-
1991-06-29
- date_end
-
1991-06-29
- date_inclusive_start
-
1991
- date_inclusive_end
-
1991