- unitid
-
{"value"=>"3132481", "type"=>"local_mss"}
{"value"=>"480859", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"circa 1953", "type"=>"inclusive", "normal"=>"1953", "certainty"=>"approximate"}
- unittitle
-
{"value"=>"Disc 1, Demos and Covers"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio_recording", "unit"=>"audio_recordings"}]}
- date_start
-
1953
- keydate
-
1953
- date_end
-
1953
- date_inclusive_start
-
1953
- date_inclusive_end
-
1953
- extent_statement
-
1 audio_recording