- unitid
-
{"value"=>"*LDC 36111", "type"=>"local_call"}
{"value"=>"911405", "type"=>"local_mss"}
- unitdate
-
{"value"=>"April 16, 1958", "type"=>"inclusive", "normal"=>"1958-04-16"}
- unittitle
-
{"value"=>"Concerto, piano, orchestra / Ezra Laderman"}
- physdesc
-
{"format"=>"simple", "value"=>"2 sound discs : analog, aluminum-based acetate, mono. ; 16 in."}
- note
-
{"value"=>"Premiere performance. Guest soloist: Isabelle Byman. Preservation copy in: *LT-10 12554 Access to original materials restricted. Originals in: *LJ-16 7948, *LJ-16 7949"}
- date_start
-
1958-04-16
- keydate
-
1958-04-16
- date_end
-
1958-04-16
- date_inclusive_start
-
1958
- date_inclusive_end
-
1958