- unitid
-
{"value"=>"3205004", "type"=>"local_mss"}
{"value"=>"564498", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"[1969]", "type"=>"inclusive", "normal"=>"1969", "certainty"=>"inferred"}
- unittitle
-
{"value"=>"The Velvet Underground - 22 Songs Matrix Sampler"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1969
- keydate
-
1969
- date_end
-
1969
- date_inclusive_start
-
1969
- date_inclusive_end
-
1969