- unitid
-
{"value"=>"*LJ-16 7587", "type"=>"local_call"}
{"value"=>"*LJ-16 7588", "type"=>"local_call"}
{"value"=>"911511", "type"=>"local_mss"}
- unitdate
-
{"value"=>"October 21, 1951", "type"=>"inclusive", "normal"=>"1951-10-21"}
- unittitle
-
{"value"=>"Concertos, violin, orchestra, op. 61, D major / Ludwig van Beethoven"}
- physdesc
-
{"format"=>"simple", "value"=>"2 sound discs : analog, aluminum-based acetate, mono. ; 16 in."}
- note
-
{"value"=>"Guest soloist: David Nadien. Access restricted. Advanced notification required for use."}
- date_start
-
1951-10-21
- keydate
-
1951-10-21
- date_end
-
1951-10-21
- date_inclusive_start
-
1951
- date_inclusive_end
-
1951