Entered from booking ledger and New York Times concert listing and review. WORLD PREMIERE of Elliot Borishansky's SET FOR UNACCOMPANIED TRUMPET WORLD PREMIERE of Beatrice Laufer's CAPRICCIO FOR CHAMBER ORCHESTRA WORLD PREMIERE of Robert Kurka's SONATA FOR VIOLIN AND PIANO NO. 4, OP. 30 WORLD PREMIERE of Sam Raphling's SHADOWS IN THE SUN WORLD PREMIERE of Raphling's TRIO FOR TRUMPET, TROMBONE, AND PIANO "CONCERT AND OPERA PROGRAMS OF THE WEEK." New York Times (1923-Current file), Jan 12, 1958, pp. 1. ProQuest. "'New Chamber Music' Program Heard in Norman Seaman's Twilight Concert." New York Times (1923-Current file), Jan 19, 1958, pp. 82. ProQuest.