"Benefit: American-Polish Relief Fund" . . . . . . . . . . "multiple performances" . "According to the New York Times (April 18, 1915, pg. 16), Alma Gluck, originally scheduled to appear, was unable to perform due to illness. Josef Hofmann and Efrem Zimbalist performed additional selections to fill her sections of the program (entered from Times review, as were encores)." . . . . . . . . . . . . "benefit performance" . . . . . . . . "1915-04-17T14:30:00"^^ . . . . .