- unitid
-
{"value"=>"3259004", "type"=>"local_mss"}
{"value"=>"225423", "type"=>"local_mss_av"}
{"value"=>"197", "type"=>"local_call"}
- unitdate
-
{"calendar"=>"gregorian", "era"=>"ce", "type"=>"inclusive", "value"=>"July 18"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}