- unitid
-
{"value"=>"3433319", "type"=>"local_mss"}
{"value"=>"421062", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"circa 1960-1969", "type"=>"inclusive", "normal"=>"1960/1969", "certainty"=>"approximate"}
- unittitle
-
{"value"=>"Lieder and folk songs"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio_recording", "unit"=>"audio_recordings"}, {"name"=>"physfacet", "value"=>"sound recording (quarter-inch open-reel audio)"}]}
- date_start
-
1960
- keydate
-
1960
- date_end
-
1969
- date_inclusive_start
-
1960
- date_inclusive_end
-
1969
- extent_statement
-
1 audio_recording : sound recording (quarter-inch open-reel audio)