"Turnau Opera Players" . . . . "Entered from booking ledger and New York Times concert listing and review.\r\nNEW YORK PREMIERE of Ashley Vernon's GRAND SLAM\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-Current file), Feb 08 1959, p. 1. ProQuest. Web. 15 June 2020.\r\nParmenter, Ross. \"TURNAU PLAYERS GIVE TWO OPERAS: TROUPE PERFORMS WORKS BY RAVEL AND ASHLEY VERNON AT CARNEGIE RECITAL HALL.\" New York Times (1923-Current file), Feb 13 1959, p. 31. ProQuest. Web. 15 June 2020." . . . . . . "1959-02-12T15:00:00"^^ . . .