- unitid
-
{"value"=>"3187453", "type"=>"local_mss"}
{"value"=>"324399", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1981 March 8", "type"=>"inclusive", "normal"=>"1981-03-08"}
- unittitle
-
{"value"=>"Hopper, Marin [3 and 4]"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1981-03-08
- keydate
-
1981-03-08
- date_end
-
1981-03-08
- date_inclusive_start
-
1981
- date_inclusive_end
-
1981