- unitid
-
{"value"=>"3587851", "type"=>"local_mss"}
{"value"=>"522650", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1970s-1980s", "type"=>"inclusive", "normal"=>"1970/1989"}
- unittitle
-
{"value"=>"<span class=\"title\">English Horn Quartet</span> (Original: Cleveland Performance) -- <span class=\"title\">Canzone Concertante</span> No. 3 Backup"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}, {"name"=>"physfacet", "value"=>"audio cassette"}]}
- date_start
-
1970
- keydate
-
1970
- date_end
-
1989
- date_inclusive_start
-
1970
- date_inclusive_end
-
1989
- extent_statement
-
1 audio recording : audio cassette