- unitid
-
{"value"=>"*LT-7 6777", "type"=>"local_call"}
{"value"=>"915466", "type"=>"local_mss"}
- unitdate
-
{"value"=>"October 20, 1970", "type"=>"inclusive", "normal"=>"1970-10-20"}
- unittitle
-
{"value"=>"Mahler the surrealist"}
- physdesc
-
{"format"=>"simple", "value"=>"1 sound tape reel : analog, 3 3/4 ips, mono. ; 7 in."}
- note
-
{"value"=>"First 60 min. only. Recorded in Potsdam."}
- date_start
-
1970-10-20
- keydate
-
1970-10-20
- date_end
-
1970-10-20
- date_inclusive_start
-
1970
- date_inclusive_end
-
1970