League of Composers Concert Entered from New York Times review and calendar in 5/8/1954 MH bound program. "Haieff Selection Has Its Premiere." New York Times, May 10, 1954, pg. 20. Print. WORLD PREMIERE of Alexei Haieff's ECLOGUE, "LA NOUVELLE HELOISE" WORLD PREMIERE of William Flanagan's THE WEEPING PLEIADES NEW YORK PREMIERE of Ernst Toch's STRING QUARTET NO. 13, OP. 74 chamber music performance 1954-05-09T20:30:00