- unitid
-
{"value"=>"3139353", "type"=>"local_mss"}
{"value"=>"681331", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1972 April 5", "type"=>"inclusive", "normal"=>"1972-04-05"}
- unittitle
-
{"value"=>"IBM Systems Research Recital - Ray Erickson #2"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<p>Reel two - piano. #217</p>"}
- date_start
-
1972-04-05
- keydate
-
1972-04-05
- date_end
-
1972-04-05
- date_inclusive_start
-
1972
- date_inclusive_end
-
1972
- extent_statement
-
1 audio recording