All-Bach Program Entered from booking ledger and New York Times concert listing and review. Admission for this concert was free. "CONCERT AND OPERA PROGRAMS OF THE WEEK." New York Times (1923-Current file), Nov 09 1958, p. 1. ProQuest. Web. 4 June 2020. "BACH CONCERT GIVEN IN TWILIGHT SERIES." New York Times (1923-Current file), Nov 16 1958, p. 61. ProQuest. Web. 4 June 2020.