- unitid
-
{"value"=>"3186784", "type"=>"local_mss"}
{"value"=>"323798", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1974 September 1", "type"=>"inclusive", "normal"=>"1974-09-01"}
- unittitle
-
{"value"=>"Hopps, Walter [1 and 2]"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1974-09-01
- keydate
-
1974-09-01
- date_end
-
1974-09-01
- date_inclusive_start
-
1974
- date_inclusive_end
-
1974